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@article{DAN_1962_146_5_a9, author = {A. A. Markov}, title = {On computable invariants}, journal = {Doklady Akademii Nauk}, pages = {1017--1020}, publisher = {mathdoc}, volume = {146}, number = {5}, year = {1962}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1962_146_5_a9/} }
A. A. Markov. On computable invariants. Doklady Akademii Nauk, Tome 146 (1962) no. 5, pp. 1017-1020. http://geodesic.mathdoc.fr/item/DAN_1962_146_5_a9/