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@article{IVM_1977_2_a17, author = {S. A. Shelepen'}, title = {An estimate of the norm of an inverse operator by the method of orthogonal complements}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {124--126}, publisher = {mathdoc}, number = {2}, year = {1977}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1977_2_a17/} }
TY - JOUR AU - S. A. Shelepen' TI - An estimate of the norm of an inverse operator by the method of orthogonal complements JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1977 SP - 124 EP - 126 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1977_2_a17/ LA - ru ID - IVM_1977_2_a17 ER -
S. A. Shelepen'. An estimate of the norm of an inverse operator by the method of orthogonal complements. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 2 (1977), pp. 124-126. http://geodesic.mathdoc.fr/item/IVM_1977_2_a17/