%0 Journal Article %A J. Sidorowicz %T On the fundamental solution of a parabolic equation of Schrödinger type with a small parameter.~I %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1989 %P 3-6 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1989_4_a0/ %G ru %F VMUMM_1989_4_a0