TY - JOUR AU - D. B. Rokhlin TI - On the Existence of an Equivalent Supermartingale Density for a Fork-Convex Family of Stochastic Processes JO - Matematičeskie zametki PY - 2010 SP - 594 EP - 603 VL - 87 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2010_87_4_a10/ LA - ru ID - MZM_2010_87_4_a10 ER -