This article is cited in 1 paper

A strict extremum principle that is isotropic in a plane domain

L. I. Kamynin, B. N. Khimchenko

Lomonosov Moscow State University

UDC: 517.947.42

Received: 28.11.1977

 English version: Siberian Mathematical Journal, 1979, 20:2, 197–208

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