%0 Journal Article %A P. Grandits %T A~ruin problem for a~two-dimensional Brownian motion with controllable drift in the positive quadrant %J Teoriâ veroâtnostej i ee primeneniâ %D 2019 %P 811-823 %V 64 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVP_2019_64_4_a10/ %G ru %F TVP_2019_64_4_a10