Sign preservation for a function of two variables

DOI10.1007/BF00975182zbMath0836.26008MaRDI QIDQ1335924

Dmitrĭ Aleksandrovich Trotsenko

Publication date: 8 November 1994

Published in: Siberian Mathematical Journal (Search for Journal in Brave)

zbMATH Keywords

differential operatorsquasimonotonicitysign preserving functions

Mathematics Subject Classification ID

Special properties of functions of several variables, Hölder conditions, etc. (26B35)

Cites Work

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