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@article{IVM_2012_1_a5, author = {S. V. Maryushenkov}, title = {Estimation of the norm of an operator inverse to a~differential one}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {49--53}, publisher = {mathdoc}, number = {1}, year = {2012}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_2012_1_a5/} }
S. V. Maryushenkov. Estimation of the norm of an operator inverse to a~differential one. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 1 (2012), pp. 49-53. http://geodesic.mathdoc.fr/item/IVM_2012_1_a5/