O. A. Oleinik, “On linear equations of the second order with a non-negative characteristic form”, Mat. Sb. (N.S.), 1966, Volume 69(111), Number 1,Pages <nobr>111

JOURNALS // Matematicheskii Sbornik // Archive

Mat. Sb. (N.S.), 1966 Volume 69(111), Number 1, Pages 111–140 (Mi sm4187)

This article is cited in 26 papers

On linear equations of the second order with a non-negative characteristic form

O. A. Oleinik

UDC: 517.94

Received: 23.07.1965

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