Cohomology of Coalgebras

The Exponential Map at an Isolated Singular Point

On the convergence of $\sum c_kf(n_kx)$

On Stochastic Differential Equations

Contributions to the Asymptotic Theory of Ordinary Differential Equations in the Complex Domain

Lie Algebras and Lie Groups: Five Papers Prepared in Connection with the First Summer Mathematical Institute

The Lattice Theoretic Background of the Dimension Theory of Operator Algebras

Expansions in Series of Solutions of Linear Difference-Differential and Infinite Order Differential Equations with Constant Coefficients

Asymptotic Forms of Whittaker's Confluent Hypergeometric Functions

Cohomology Groups and Genera of Higher-Dimensional Fields

Flat Lorentz 3-Manifolds

On the Ideal Structure of Operator Algebras

On Lie Algebras and Some Special Functions of Mathematical Physics

Hierarchies of Predicates of Finite Types

Jordan Algebras of Self-Adjoint Operators

Generalizations of a Theorem of Caratheodory

A Hierarchy of Formulas in Set Theory

A Hankel Convolution Complex Inversion Theory

A New Formulation of Particle Mechanics

Unitary Representations of Solvable Lie Groups