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@article{IVM_1996_4_a9, author = {S. Ya. Serovaǐskiǐ}, title = {On a minimax problem for nonlinear elliptic equations}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {66--74}, publisher = {mathdoc}, number = {4}, year = {1996}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1996_4_a9/} }
S. Ya. Serovaǐskiǐ. On a minimax problem for nonlinear elliptic equations. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 4 (1996), pp. 66-74. http://geodesic.mathdoc.fr/item/IVM_1996_4_a9/