%0 Journal Article %A E. V. Ferens-Sorotskiy %T Weierstrass preparational theorem for noncommutative rings %J Zapiski Nauchnykh Seminarov POMI %D 2009 %P 254-261 %V 365 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2009_365_a14/ %G ru %F ZNSL_2009_365_a14