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@article{IVM_1978_7_a15, author = {Yu. V. Golunkov}, title = {Precomplete classes of algorithms that preserve the membership in a~set}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {93--96}, publisher = {mathdoc}, number = {7}, year = {1978}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1978_7_a15/} }
Yu. V. Golunkov. Precomplete classes of algorithms that preserve the membership in a~set. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 7 (1978), pp. 93-96. http://geodesic.mathdoc.fr/item/IVM_1978_7_a15/