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@article{DAN_1966_166_2_a3, author = {V. F. Dem'yanov}, title = {On a necessary condition for an extremum in control problems with an aftereffect}, journal = {Doklady Akademii Nauk}, pages = {275--277}, publisher = {mathdoc}, volume = {166}, number = {2}, year = {1966}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1966_166_2_a3/} }
V. F. Dem'yanov. On a necessary condition for an extremum in control problems with an aftereffect. Doklady Akademii Nauk, Tome 166 (1966) no. 2, pp. 275-277. http://geodesic.mathdoc.fr/item/DAN_1966_166_2_a3/