%0 Journal Article %A E. Yu. Karatetskaya %A V. V. Lakshina %T Multiple hedging on energy market %J Izvestiya of Saratov University. Mathematics. Mechanics. Informatics %D 2019 %P 105-113 %V 19 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ISU_2019_19_1_a8/ %G en %F ISU_2019_19_1_a8