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@article{IM2_1974_8_6_a3, author = {V. I. Amstislavskii}, title = {Recursiveness and $R^c$-operations}, journal = {Izvestiya. Mathematics }, pages = {1209--1224}, publisher = {mathdoc}, volume = {8}, number = {6}, year = {1974}, language = {en}, url = {http://geodesic.mathdoc.fr/item/IM2_1974_8_6_a3/} }
V. I. Amstislavskii. Recursiveness and $R^c$-operations. Izvestiya. Mathematics , Tome 8 (1974) no. 6, pp. 1209-1224. http://geodesic.mathdoc.fr/item/IM2_1974_8_6_a3/