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@article{IVM_1980_5_a1, author = {A. D. Vainshtein and B. Z. Shapiro}, title = {Structure of a~set of $\bar a$-representable numbers}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {8--11}, publisher = {mathdoc}, number = {5}, year = {1980}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1980_5_a1/} }
A. D. Vainshtein; B. Z. Shapiro. Structure of a~set of $\bar a$-representable numbers. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 5 (1980), pp. 8-11. http://geodesic.mathdoc.fr/item/IVM_1980_5_a1/