%0 Journal Article %T International school “Functional analysis, differential equations and their applications” %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1996 %P 99-101 %N 2 %U http://geodesic.mathdoc.fr/item/VMUMM_1996_2_a21/ %G ru %F VMUMM_1996_2_a21