Philip W. Walker

发表

Asymptotics for a class of weighted eigenvalue problems

Philip W. Walker, 1972 .

Asymptotics for a class of fourth order differential equations

Philip W. Walker, 1972 .

Asymptotica of the solutions to [(ry″)′ − py′]′ + qy = σy

Philip W. Walker, 1970 .

Deficiency indices of fourth-order singular differential operators

Philip W. Walker, 1970 .

Initial conditions for integrable-square solutions to singular differential equations

Philip W. Walker, 1992, Proceedings of the Royal Society of Edinburgh: Section A Mathematics.

An expansion theory for non-self-adjoint boundary-value problems

Philip W. Walker, 1988, Proceedings of the Royal Society of Edinburgh: Section A Mathematics.

A Vector-Matrix Formulation for Formally Symmetric Ordinary Differential Equations with Applications to Solutions of Integrable Square

Philip W. Walker, 1974 .

The Square Integrable Span of Locally Square Integrable Functions

Philip W. Walker, 1981 .