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@article{IVM_1999_2_a3, author = {S. A. Gusarenko}, title = {On variational problems with linear constraints}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {30--44}, publisher = {mathdoc}, number = {2}, year = {1999}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1999_2_a3/} }
S. A. Gusarenko. On variational problems with linear constraints. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 2 (1999), pp. 30-44. http://geodesic.mathdoc.fr/item/IVM_1999_2_a3/