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@article{IVM_1981_7_a13, author = {G. D. Peshatov}, title = {A~generalization of the expansion method in two variables}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {85--87}, publisher = {mathdoc}, number = {7}, year = {1981}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1981_7_a13/} }
G. D. Peshatov. A~generalization of the expansion method in two variables. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 7 (1981), pp. 85-87. http://geodesic.mathdoc.fr/item/IVM_1981_7_a13/