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@article{DAN_1979_244_4_a8, author = {U. Raitums}, title = {On optimal control problems for linear elliptic equations}, journal = {Doklady Akademii Nauk}, pages = {828--830}, publisher = {mathdoc}, volume = {244}, number = {4}, year = {1979}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1979_244_4_a8/} }
U. Raitums. On optimal control problems for linear elliptic equations. Doklady Akademii Nauk, Tome 244 (1979) no. 4, pp. 828-830. http://geodesic.mathdoc.fr/item/DAN_1979_244_4_a8/