%0 Journal Article %A M. M. Dyshaev %A V. E. Fedorov %T The optimal rehedging interval for the options portfolio within the RAMP, taking into account transaction costs and liquidity costs %J The Bulletin of Irkutsk State University. Series Mathematics %D 2020 %P 3-17 %V 31 %I mathdoc %U http://geodesic.mathdoc.fr/item/IIGUM_2020_31_a0/ %G en %F IIGUM_2020_31_a0