%0 Journal Article %A Yu. A. Parfenova %T Modeling of potential fields by method of boundary transformation operators %J Vestnik Samarskogo universiteta. Estestvennonaučnaâ seriâ %D 2012 %P 130-135 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/VSGU_2012_9_a12/ %G ru %F VSGU_2012_9_a12