%0 Journal Article %A A. V. Shapovalov %A I. V. Shirokov %T Noncommutative integration of linear differential equations %J Teoretičeskaâ i matematičeskaâ fizika %D 1995 %P 195-213 %V 104 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1995_104_2_a0/ %G ru %F TMF_1995_104_2_a0