%0 Journal Article %A R. G. Safaryan %T Branching diffusion processes and systems of reaction-diffusion differential equations %J Sbornik. Mathematics %D 1989 %P 525-539 %V 62 %N 2 %U http://geodesic.mathdoc.fr/item/SM_1989_62_2_a11/ %G en %F SM_1989_62_2_a11