%0 Journal Article %A A. V. Ershov %T Obstructions to embedding of matrix algebra bundles into a~trivial one %J Izvestiya of Saratov University. Mathematics. Mechanics. Informatics %D 2009 %P 27-33 %V 9 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/ISU_2009_9_3_a4/ %G ru %F ISU_2009_9_3_a4