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@article{DAN_1993_330_5_a7, author = {L. V. Ovsyannikov}, title = {On the property of $x$-autonomy}, journal = {Doklady Akademii Nauk}, pages = {559--561}, publisher = {mathdoc}, volume = {330}, number = {5}, year = {1993}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1993_330_5_a7/} }
L. V. Ovsyannikov. On the property of $x$-autonomy. Doklady Akademii Nauk, Tome 330 (1993) no. 5, pp. 559-561. http://geodesic.mathdoc.fr/item/DAN_1993_330_5_a7/