%0 Journal Article %A M. G. Shur %T Elements of potential theory for non-homogeneous Markov processes %J Teoriâ veroâtnostej i ee primeneniâ %D 1975 %P 267-291 %V 20 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVP_1975_20_2_a3/ %G ru %F TVP_1975_20_2_a3