D. P. Kostomarov, “Formal systems of linear differential equations and their solutions in the form of normal and subnormal series”, Mat. Sb. (N.S.), 1958, Volume 44(86), Number 2,Pages <nobr>137

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Mat. Sb. (N.S.), 1958 Volume 44(86), Number 2, Pages 137–156 (Mi sm4939)

Formal systems of linear differential equations and their solutions in the form of normal and subnormal series

D. P. Kostomarov

Received: 13.08.1956

Fulltext: PDF file (1398 kB)

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