%0 Journal Article %A O. V. Markova %T Characterization of commutative matrix subalgebras of maximal length over an arbitrary field %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2009 %P 53-55 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2009_5_a10/ %G ru %F VMUMM_2009_5_a10