MATHEMATICS

The basis property of a system of root functions for a boundary value problem with shift for the Lavrent'ev–Bitsadze equation

M. A. Sadybekov^ab, E. M. Orynbasarov<sup>ab

a</sup> Kazakh Institute of Chemical Technology, Alma-Ata
^b Institute of Mathematics and Mechanics, Kazakhstan Academy of Sciences, Alma-Ata

UDC: 517.956.6

Presented: V. A. Il'in
Received: 02.04.1992

 English version: Doklady Mathematics, 1992, 45:3, 692–694

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