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@article{MZM_1988_44_5_a5, author = {Yu. V. Golunkov}, title = {Degree of undecidability of the completeness problem in algebras of recursive functions}, journal = {Matemati\v{c}eskie zametki}, pages = {620--627}, publisher = {mathdoc}, volume = {44}, number = {5}, year = {1988}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1988_44_5_a5/} }
Yu. V. Golunkov. Degree of undecidability of the completeness problem in algebras of recursive functions. Matematičeskie zametki, Tome 44 (1988) no. 5, pp. 620-627. http://geodesic.mathdoc.fr/item/MZM_1988_44_5_a5/