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@article{DAN_1974_214_4_a8, author = {A. A. Markov}, title = {On the language {\it {{\CYRYA}}}$_3$}, journal = {Doklady Akademii Nauk}, pages = {765--768}, publisher = {mathdoc}, volume = {214}, number = {4}, year = {1974}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1974_214_4_a8/} }
A. A. Markov. On the language {\it Я}$_3$. Doklady Akademii Nauk, Tome 214 (1974) no. 4, pp. 765-768. http://geodesic.mathdoc.fr/item/DAN_1974_214_4_a8/