TY - JOUR AU - Yu. M. Kabanov AU - D. O. Kramkov TI - No-arbitrage and equivalent martingale measures: an elementary proof of the Harrison--Pliska theorem JO - Teoriâ veroâtnostej i ee primeneniâ PY - 1994 SP - 635 EP - 640 VL - 39 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TVP_1994_39_3_a11/ LA - ru ID - TVP_1994_39_3_a11 ER -