%0 Journal Article %A A. I. Kibzun %A V. R. Sobol' %T A two-step problem of hedging a European call option under a random duration of transactions %J Trudy Instituta matematiki i mehaniki %D 2015 %P 164-174 %V 21 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TIMM_2015_21_3_a17/ %G ru %F TIMM_2015_21_3_a17