@article{ZVMMF_1988_28_6_a15, author = {A. S. Barashkov}, title = {On the uniqueness of quasisolutions of operator equations}, journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki}, pages = {938--940}, publisher = {mathdoc}, volume = {28}, number = {6}, year = {1988}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/ZVMMF_1988_28_6_a15/} }