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@article{IVM_1992_1_a4, author = {V. K. Bulitko}, title = {Sub-Turing reducibilities of bounded complexity}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {27--37}, publisher = {mathdoc}, number = {1}, year = {1992}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1992_1_a4/} }
V. K. Bulitko. Sub-Turing reducibilities of bounded complexity. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 1 (1992), pp. 27-37. http://geodesic.mathdoc.fr/item/IVM_1992_1_a4/