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@article{IVM_1971_1_a2, author = {F. A. Vichmann}, title = {The convergence of infinite products}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {21--25}, publisher = {mathdoc}, number = {1}, year = {1971}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1971_1_a2/} }
F. A. Vichmann. The convergence of infinite products. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 1 (1971), pp. 21-25. http://geodesic.mathdoc.fr/item/IVM_1971_1_a2/