@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/}
}