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@article{DAN_1985_280_5_a0, author = {A. V. Arutyunov}, title = {On necessary conditions for optimality in a problem with phase}, journal = {Doklady Akademii Nauk}, pages = {1033--1037}, publisher = {mathdoc}, volume = {280}, number = {5}, year = {1985}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1985_280_5_a0/} }
A. V. Arutyunov. On necessary conditions for optimality in a problem with phase. Doklady Akademii Nauk, Tome 280 (1985) no. 5, pp. 1033-1037. http://geodesic.mathdoc.fr/item/DAN_1985_280_5_a0/