TY - JOUR AU - A. V. Ershov TI - Obstructions to embedding of matrix algebra bundles into a~trivial one JO - Izvestiya of Saratov University. Mathematics. Mechanics. Informatics PY - 2009 SP - 27 EP - 33 VL - 9 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ISU_2009_9_3_a4/ LA - ru ID - ISU_2009_9_3_a4 ER -