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@article{TM_1973_133_a21, author = {V. V. \v{S}kira}, title = {Universal functions for certain classes of recursive functions and sets}, journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova}, pages = {243--250}, publisher = {mathdoc}, volume = {133}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TM_1973_133_a21/} }
V. V. Škira. Universal functions for certain classes of recursive functions and sets. Trudy Matematicheskogo Instituta imeni V.A. Steklova, Mathematical logic, theory of algorithms and theory of sets, Tome 133 (1973), pp. 243-250. http://geodesic.mathdoc.fr/item/TM_1973_133_a21/