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@article{TM_1958_52_a4, author = {\`E. S. Orlovskii}, title = {Some questions in the theory of algorithms}, journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova}, pages = {140--171}, publisher = {mathdoc}, volume = {52}, year = {1958}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TM_1958_52_a4/} }
È. S. Orlovskii. Some questions in the theory of algorithms. Trudy Matematicheskogo Instituta imeni V.A. Steklova, Problems of the constructive direction in mathematics. Part 1, Tome 52 (1958), pp. 140-171. http://geodesic.mathdoc.fr/item/TM_1958_52_a4/