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@article{IVM_1964_3_a21, author = {A. G. Teterev}, title = {Positive matrix invertibility and the method of monotone approximations}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {143--150}, publisher = {mathdoc}, number = {3}, year = {1964}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1964_3_a21/} }
A. G. Teterev. Positive matrix invertibility and the method of monotone approximations. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 3 (1964), pp. 143-150. http://geodesic.mathdoc.fr/item/IVM_1964_3_a21/