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@article{AL_1993_32_1_a2, author = {S. L. Bereznyuk}, title = {On the number of nonequivalent computable indexings of a fixed}, journal = {Algebra i logika}, pages = {34--44}, publisher = {mathdoc}, volume = {32}, number = {1}, year = {1993}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_1993_32_1_a2/} }
S. L. Bereznyuk. On the number of nonequivalent computable indexings of a fixed. Algebra i logika, Tome 32 (1993) no. 1, pp. 34-44. http://geodesic.mathdoc.fr/item/AL_1993_32_1_a2/