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@article{IVM_1958_3_a18, author = {I. V. Maiorov}, title = {Approximate solutions of equations of elliptic type}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {160--162}, publisher = {mathdoc}, number = {3}, year = {1958}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1958_3_a18/} }
I. V. Maiorov. Approximate solutions of equations of elliptic type. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 3 (1958), pp. 160-162. http://geodesic.mathdoc.fr/item/IVM_1958_3_a18/