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@article{IM2_1970_4_3_a11, author = {V. I. Plotnikov}, title = {Existence theorems on optimizing functions for optimal systems with distributed parameters}, journal = {Izvestiya. Mathematics }, pages = {697--719}, publisher = {mathdoc}, volume = {4}, number = {3}, year = {1970}, language = {en}, url = {http://geodesic.mathdoc.fr/item/IM2_1970_4_3_a11/} }
V. I. Plotnikov. Existence theorems on optimizing functions for optimal systems with distributed parameters. Izvestiya. Mathematics , Tome 4 (1970) no. 3, pp. 697-719. http://geodesic.mathdoc.fr/item/IM2_1970_4_3_a11/