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Publications by H. J. Ettlinger

Existence Theorems for the General Real Self-Adjoint Linear System of the Second Order

Transactions of the American Mathematical Society

Applied Mathematics

English

On Continuity in Several Variables

Bulletin of the American Mathematical Society

English

Related publications

Comparison Theorems for Linear Differential Equations of Second Order

Proceedings of the American Mathematical Society

Applied Mathematics

English

Oscillation Criteria for Second-Order Nonlinear Self-Adjoint Differential Equations

Methods and Applications of Analysis

English

Existence Theorems for Nonlinear Boundary Value Problems for Second Order Differential Inclusions

Journal of Differential Equations

Applied Mathematics

English

Behavior of Solutions of Second Order Self-Adjoint Differential Equations

Proceedings of the American Mathematical Society

Applied Mathematics

English

Oscillation and Nonoscillation Criteria for Some Self-Adjoint Even Order Linear Differential Operators

Pacific Journal of Mathematics

English

Existence Theorems for Higher Order Boundary Value Problems

Proceedings of the American Mathematical Society

Applied Mathematics

English

Existence Theorems for a Linear Partial Difference Equation of the Intermediate Type

Transactions of the American Mathematical Society

Applied Mathematics

English

Oscillation Theorems for Second Order Neutral Differential Equations

Computers and Mathematics with Applications

Computational Mathematics

Computational Theory

English

Galerkin Finite Element Approximation of General Linear Second Order Hyperbolic Equations

Numerical Functional Analysis and Optimization

Computer Science Applications

Signal Processing

English