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@article{IVM_1964_2_a8, author = {I. N. Dombrovskaya}, title = {Linear operator equations of the first kind}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {74--78}, publisher = {mathdoc}, number = {2}, year = {1964}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1964_2_a8/} }
I. N. Dombrovskaya. Linear operator equations of the first kind. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 2 (1964), pp. 74-78. http://geodesic.mathdoc.fr/item/IVM_1964_2_a8/