| 
              Lattice of Sets Recursively Enumerable in an Oracle             | 
                      
              John Todd Hammond; Robert Lawson Vaught             | 
                      
              1990             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              The Lattice of Ideals of Recursively Enumerable Degrees             | 
                      
              William Cooper Calhoun; Leo Anthony Harrington             | 
                      
              1990             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              Construction of Smooth Curves and Surfaces from Polyhedral Models             | 
                      
              Leon A. Shirman; Ole H. Hald; Carlo H. Sequin             | 
                      
              1990             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              Diophantine Approximation and the qx+1 Problem             | 
                      
              Zachary Martin Franco; Henry Helson             | 
                      
              1990             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              Complex Hardy Fields             | 
                      
              Dmitry M. Gokhman; Maxwell A. Rosenlicht             | 
                      
              1990             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              Curves on Kummer Surfaces in p3             | 
                      
              Maria del Rosario Gonzalez-Dorrego; Robin C. Hartshorne             | 
                      
              1990             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              Invariant Manifolds and Infinitesimal Foliations             | 
                      
              Patrick Dennis McSwiggen; Charles C. Pugh             | 
                      
              1990             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              Surfaces in the Four-Dimensional Grassmannian             | 
                      
              Mark William Gross; Robin C. Hartshorne             | 
                      
              1990             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              Connections in Super Principal Fiber Bundles             | 
                      
              Janis Marie Oldham; Shoshichi Kobayashi             | 
                      
              1990             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              Automated Development of Fundamental Mathematical Theories             | 
                      
              Arthur William Quaife; John W. Addison Jr.             | 
                      
              1990             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              Global Existence and Compactness in Lp for Systems of Conservation Laws             | 
                      
              James William Shearer; Alexandre J. Chorin             | 
                      
              1990             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              Applications of Topology to Lower Bound Estimates in Computer Science             | 
                      
              Michael David Hirsch; Robion Kirby; Stephen Smale             | 
                      
              1990             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              Linearizations of Ordinary Differential Equations             | 
                      
              Carlos Daniel Carbonera; Henry Helson             | 
                      
              1990             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              Fragments of First and Second Order Arithmetic and Length of Proofs             | 
                      
              Aleksandar Djordje Ignjatovic; Jack H. Silver             | 
                      
              1990             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              Generic Cyclic Polynomials and Some Applications             | 
                      
              Gene Ward Smith; Kenneth A. Ribet             | 
                      
              1990             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              On the Closing Lemma for Flows on the Torus             | 
                      
              Catherine R., ex. Andree Carroll; Charles C. Pugh             | 
                      
              1990             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              Riemannian Four-Manifolds with Nonnegative Curvature and Continuous Symmetry             | 
                      
              Bruce Alan Kleiner; Wu-Yi Hsiang             | 
                      
              1990             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              Transfinite Induction and Hierarchies Generated by Transfinite Recursion within Peano Arithmetic             | 
                      
              Richard D. Sommer; Robert M. Solovay             | 
                      
              1990             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              A functional Calculus and Its Applications to Inner Function             | 
                      
              Trent Alan Eggleston; Henry Helson             | 
                      
              1990             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              Endomorphism Rings of Jacobian Varieties of Fermat Curves             | 
                      
              Chong Hai Lim; Robert F. Coleman             | 
                      
              1990             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              On C*-Algebras Related to Schrodinger Type Operations             | 
                      
              Tai-Man Tang; Heinz O. Cordes             | 
                      
              1990             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              On the Arithmetic of Modular Curves             | 
                      
              San Ling; Kenneth A. Ribet             | 
                      
              1990             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              Morita Equivalence of Poisson Manifolds             | 
                      
              Ping Xu; Alan D. Weinstein             | 
                      
              1990             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              On closed characteristics of 2 forms             | 
                      
              Viktor Ginzburg; Alan D. Weinstein             | 
                      
              1990             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              Microlocal Regularity and Symbols for Distributions             | 
                      
              Milton da Costa Lopes Filho; Alan D. Weinstein             | 
                      
              1990             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              Nonlinear Boundary Value Problems: Computation, Convergence, and Complexity             | 
                      
              Xiaohua Xuan; Stephen Smale             | 
                      
              1990             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              Multiplicative and Affine Poisson Structures on Lie Groups             | 
                      
              Jiang-Hua Lu; Alan D. Weinstein             | 
                      
              1990             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              Concentration-Cancellation Phenomena for Weak Solutions to Certain Non-Linear Partial Differential Equations             | 
                      
              Yuxi Zheng; L. Craig Evans             | 
                      
              1990             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              The Class Number and Cyclotomy of Simplest Quartic Fields             | 
                      
              Andrew Joseph Lazarus; Paul Emery Thomas             | 
                      
              1989             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              Generalized Weyl Representations and the Quantization of Non-linear Hamiltonian Systems             | 
                      
              Keith Sinclair Manson; Leo Anthony Harrington             | 
                      
              1989             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              Choice and Action: In Defense of Richard Jeffrey's Logic of Decision             | 
                      
              John Piers Rawling; J. Davidson             | 
                      
              1989             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              A characterization of Irrationality             | 
                      
              David Vincent Sanker; Paul Emery Thomas             | 
                      
              1989             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              Representing of Cuntz Algebras and Endomorphisms of Type I Factors             | 
                      
              Marcelo Laca; William B. Arveson             | 
                      
              1989             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              Extensions of Pure States on Algebras of Operators             | 
                      
              Betul Tanbay; Robert M. Solovay             | 
                      
              1989             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              A Model of vortex Induced Radiation in the Beta Plane             | 
                      
              George Irving Bell; John C. Neu             | 
                      
              1989             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              Solutions of the Kadomtsev-Petviashvili Equation Associated to Higher Rank Commuting Ordinary Differential Operators             | 
                      
              Geoffrey Arthur Latham; F. Alberto Grünbaum             | 
                      
              1989             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              Minimal Hypersurfaces in Compact Symmetric Spaces             | 
                      
              Nicholas Goodrich Torre; Wu-Yi Hsiang             | 
                      
              1989             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              The Interpretability Logic of Peano Arithmetic             | 
                      
              Alessandro Berarducci; Robert M. Solovay             | 
                      
              1989             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              K-Theory and Algebraic Cycles             | 
                      
              Burt James Totaro; Shoshichi Kobayashi             | 
                      
              1989             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              Boolean Logic in Artificial Intelligence and Turing Degrees of Boolean-Valued Sets             | 
                      
              Maohua Cai; Leo Anthony Harrington             | 
                      
              1989             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              A Probabilistic Zero Set Condition for Bergman Spaces             | 
                      
              Emile Alvin Pete Le Blanc; Donald E. Sarason             | 
                      
              1989             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              An Extension of Casson's Invariant to Rational Homology Spheres             | 
                      
              Kevin Michael Walker; Robion Kirby; Andrew J. Casson             | 
                      
              1989             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              Smooth Markov Partitions and Toral Automorphisms             | 
                      
              Elise Ellen Cawley; Charles C. Pugh             | 
                      
              1989             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              Applications of de Branges' Theory of Contractively Contained Spaces             | 
                      
              Kin Yin Li; Donald E. Sarason             | 
                      
              1989             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              Two Applications of Galois Theory: A Group Theory Problem of Harvey Freidman and Hodge Rings on CM Abelian Varieties             | 
                      
              Samuel Pollard White; Paul Emery Thomas             | 
                      
              1989             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              Discrete Product Systems and Their C^*-Algebras             | 
                      
              Hung The Dinh; William B. Arveson             | 
                      
              1989             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              Hopf Bifurcations in the Competitive Three-Dimensional Lotka-Volterra Systems             | 
                      
              Mary Lou Zeeman; Morris W. Hirsch             | 
                      
              1989             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              Analytic Structures for Subnormal Operators             | 
                      
              John Edward McCarthy; Donald E. Sarason             | 
                      
              1989             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              Differential Equations in the Spectral Parameter for Matrix Differential Operators of AKNS Type             | 
                      
              Jorge Passamani Zubelli; F. Alberto Grünbaum             | 
                      
              1989             | 
                      
              PhD Thesis (Author field refers to student + advisor)             | 
                  
              
                      | 
              The Arithmetic Genus of Hilbert Modular Threefolds             | 
                      
              Helen G. Grundman; Paul Emery Thomas             | 
                      
              1989             | 
                      
              PhD Thesis (Author field refers to student + advisor)             |