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@article{DE_1986_22_2_a8, author = {V. I. Plotnikov and I. M. Starobinets}, title = {Phase inclusions in optimal control problems}, journal = {Differencialʹnye uravneni\^a}, pages = {236--247}, publisher = {mathdoc}, volume = {22}, number = {2}, year = {1986}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1986_22_2_a8/} }
V. I. Plotnikov; I. M. Starobinets. Phase inclusions in optimal control problems. Differencialʹnye uravneniâ, Tome 22 (1986) no. 2, pp. 236-247. http://geodesic.mathdoc.fr/item/DE_1986_22_2_a8/