%0 Journal Article %A O. V. Viskov %T Expansion in powers of a~noncommutative binomial %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1997 %P 70-75 %V 216 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1997_216_a5/ %G ru %F TM_1997_216_a5