%0 Journal Article %A Benchaabane, Abbes %A Benchettah, Azzedine %T Optimal investment under stochastic volatility and power type utility function %J Serdica Mathematical Journal %D 2011 %P 237-250 %V 37 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/SMJ2_2011_37_3_a4/ %G en %F SMJ2_2011_37_3_a4