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@article{DE_1985_21_6_a7, author = {Yu. V. Orlov}, title = {Optimality of generalized actions}, journal = {Differencialʹnye uravneni\^a}, pages = {978--986}, publisher = {mathdoc}, volume = {21}, number = {6}, year = {1985}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1985_21_6_a7/} }
Yu. V. Orlov. Optimality of generalized actions. Differencialʹnye uravneniâ, Tome 21 (1985) no. 6, pp. 978-986. http://geodesic.mathdoc.fr/item/DE_1985_21_6_a7/