Yu. A. Chirkunov, “Group classification of systems of first-order linear differential equations with two unknown functions in two variables”, Dokl. Akad. Nauk SSSR, 1990, Volume 314, Number 1,Pages <nobr>155

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Dokl. Akad. Nauk SSSR, 1990 Volume 314, Number 1, Pages 155–159 (Mi dan6473)

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MATHEMATICS

Group classification of systems of first-order linear differential equations with two unknown functions in two variables

Yu. A. Chirkunov

Novosibirsk Institute of National Economy

UDC: 517.946

Presented: L. V. Ovsyannikov
Received: 05.07.1989

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English version: Doklady Mathematics, 1991, 42:2, 404–408

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