TY - JOUR AU - B. Berdjane AU - S. M. Pergamenshchikov TI - Sequential $\delta$-optimal consumption and investment for stochastic volatility markets with unknown parameters JO - Teoriâ veroâtnostej i ee primeneniâ PY - 2015 SP - 628 EP - 659 VL - 60 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TVP_2015_60_4_a1/ LA - ru ID - TVP_2015_60_4_a1 ER -