%0 Journal Article %A N. I. Dubrovin %T Noncommutative valuation rings in simple finite-dimensional algebras over a~field %J Sbornik. Mathematics %D 1985 %P 493-505 %V 51 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1985_51_2_a10/ %G en %F SM_1985_51_2_a10