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@article{DAN_1990_314_1_a20, author = {I. A. Kuzin}, title = {A variational method for determining the critical points of a}, journal = {Doklady Akademii Nauk}, pages = {85--88}, publisher = {mathdoc}, volume = {314}, number = {1}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1990_314_1_a20/} }
I. A. Kuzin. A variational method for determining the critical points of a. Doklady Akademii Nauk, Tome 314 (1990) no. 1, pp. 85-88. http://geodesic.mathdoc.fr/item/DAN_1990_314_1_a20/