%0 Journal Article %A Yu. N. Hayrapetyan %T Non-linear diffusion equation solution accounting the finite velocity of the wave front concentration %J Proceedings of the Yerevan State University. Physical and mathematical sciences %D 1990 %P 58-63 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZERU_1990_2_a7/ %G ru %F UZERU_1990_2_a7