%0 Journal Article %A I. V. Mustyatsa %T On the Vandermonde operator of quasi-elliptic operator pencils %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1991 %P 56-58 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1991_5_a8/ %G ru %F VMUMM_1991_5_a8