%0 Journal Article %A A. A. Mogul'skii %A B. A. Rogozin %T Random Walks in the~Positive Quadrant.~III. Constants in an integral and a~local theorem %J Matematičeskie trudy %D 2001 %P 68-93 %V 4 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MT_2001_4_1_a4/ %G ru %F MT_2001_4_1_a4