%0 Journal Article %A A. V. Kalinkin %T Absorption probability at the border of a random walk in a quadrant and a branching process with interaction of particles %J Teoriâ veroâtnostej i ee primeneniâ %D 2002 %P 452-474 %V 47 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVP_2002_47_3_a1/ %G ru %F TVP_2002_47_3_a1