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@article{DAN_1974_214_3_a7, author = {A. A. Markov}, title = {On the language {\it {{\CYRYA}}}$_2$}, journal = {Doklady Akademii Nauk}, pages = {513--516}, publisher = {mathdoc}, volume = {214}, number = {3}, year = {1974}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1974_214_3_a7/} }
A. A. Markov. On the language {\it Я}$_2$. Doklady Akademii Nauk, Tome 214 (1974) no. 3, pp. 513-516. http://geodesic.mathdoc.fr/item/DAN_1974_214_3_a7/