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@article{IVM_2002_2_a5, author = {Yu. A. Konyaev}, title = {The method of unitary transformations in stability theory}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {41--45}, publisher = {mathdoc}, number = {2}, year = {2002}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_2002_2_a5/} }
Yu. A. Konyaev. The method of unitary transformations in stability theory. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 2 (2002), pp. 41-45. http://geodesic.mathdoc.fr/item/IVM_2002_2_a5/