Original Articles

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

Published in: Quaestiones Mathematicae
Volume 10 , issue 3 , 1987 , pages: 217–249

DOI: 10.1080/16073606.1987.9631931

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

Keywords: 34825 , 35J25 , 46D05

Abstract

In an earlier work we investigated 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-definiteness assumptions. In this paper we fix our attention upon the indefinite case.

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