Izv. Vyssh. Uchebn. Zaved. Mat., 1993 Number 2, Pages 54–68
(Mi ivm4359)
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Some new cohomological invariants of nonlinear differential equations. II
I. S. Krasil'shchik Moscow
UDC:
517.95 Received: 26.06.1991
Revised: 12.02.1993
English version:
Russian Mathematics (Izvestiya VUZ. Matematika), 1993,
37:2,
52–65
Bibliographic databases:
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