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@article{IVM_1987_3_a2, author = {A. S. Belov and M. B. Ermolaev}, title = {Two simple counterexamples relating to a~problem of {A.~R\'enyi}}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {13--17}, publisher = {mathdoc}, number = {3}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1987_3_a2/} }
A. S. Belov; M. B. Ermolaev. Two simple counterexamples relating to a~problem of A.~R\'enyi. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 3 (1987), pp. 13-17. http://geodesic.mathdoc.fr/item/IVM_1987_3_a2/