TY - JOUR AU - P. Grandits TI - A~ruin problem for a~two-dimensional Brownian motion with controllable drift in the positive quadrant JO - Teoriâ veroâtnostej i ee primeneniâ PY - 2019 SP - 811 EP - 823 VL - 64 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TVP_2019_64_4_a10/ LA - ru ID - TVP_2019_64_4_a10 ER -