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JOURNALS // Izvestiya Vysshikh Uchebnykh Zavedenii. Matematika // Archive

Izv. Vyssh. Uchebn. Zaved. Mat., 1981 Number 8, Pages 47–51 (Mi ivm5573)

The difference Green function that changes signs only on the lines $x=\mathrm{const}$, $s=\mathrm{const}$

A. L. Teptin

Izhevsk

UDC: 517.949

Received: 06.02.1979



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