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@article{MMO_1982_45_a7, author = {N. I. Dubrovin}, title = {Noncommutative valuation rings}, journal = {Trudy Moskovskogo matemati\v{c}eskogo ob\^{s}estva}, pages = {265--280}, publisher = {mathdoc}, volume = {45}, year = {1982}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MMO_1982_45_a7/} }
N. I. Dubrovin. Noncommutative valuation rings. Trudy Moskovskogo matematičeskogo obŝestva, Trudy Moskovskogo Matematicheskogo Obshchestva, Tome 45 (1982), pp. 265-280. http://geodesic.mathdoc.fr/item/MMO_1982_45_a7/