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@article{DE_1970_6_2_a21, author = {V. A. Srochko}, title = {A connection between two necessary conditions for the optimality of singular controls}, journal = {Differencialʹnye uravneni\^a}, pages = {387--389}, publisher = {mathdoc}, volume = {6}, number = {2}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1970_6_2_a21/} }
V. A. Srochko. A connection between two necessary conditions for the optimality of singular controls. Differencialʹnye uravneniâ, Tome 6 (1970) no. 2, pp. 387-389. http://geodesic.mathdoc.fr/item/DE_1970_6_2_a21/