%0 Journal Article %A L. I. Rubina %A O. N. Ul'yanov %T Two approaches to solving the potential equation in self-similar variables %J Vestnik Ûžno-Uralʹskogo gosudarstvennogo universiteta. Seriâ, Matematika, mehanika, fizika %D 2015 %P 30-38 %V 7 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/VYURM_2015_7_3_a4/ %G ru %F VYURM_2015_7_3_a4