Original Articles

EXPANSIONS IN EIGENFUNCTIONS OF A TWO-PARAMETER SYSTEM OF DIFFERENTIAL EQUATIONS

Published in: Quaestiones Mathematicae
Volume 10 , issue 2 , 1986 , pages: 135–152

DOI: 10.1080/16073606.1986.9631599

Author(s): M. Faierman Department of Mathematics,

Keywords: 34825 , 35525

Abstract

Techniques from the theory of partial differential equations are used to prove the uniform convergence of the eigenfunction expansion associated with a two-parameter system of ordinary differential equations of the second order under left definiteness and semi-definitness assumptions.

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