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@article{DE_1994_30_4_a13, author = {V. M. Filippov}, title = {A generalization of the {A.} {Vanderbauwhede} variational principle}, journal = {Differencialʹnye uravneni\^a}, pages = {692--698}, publisher = {mathdoc}, volume = {30}, number = {4}, year = {1994}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1994_30_4_a13/} }
V. M. Filippov. A generalization of the A. Vanderbauwhede variational principle. Differencialʹnye uravneniâ, Tome 30 (1994) no. 4, pp. 692-698. http://geodesic.mathdoc.fr/item/DE_1994_30_4_a13/