%0 Journal Article %A A. I. Fedosova %T Nonreflecting potentials and exact solutions of the Fokker--Planck--Kolmogorov equation %J Differencialʹnye uravneniâ %D 1980 %P 671-678 %V 16 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1980_16_4_a8/ %G ru %F DE_1980_16_4_a8