%0 Journal Article %A V. M. Volkov %A A. V. Prokonina %T Iterative realization of finite difference schemes in the fictitious domain method for elliptic problems with mixed derivatives %J Journal of the Belarusian State University. Mathematics and Informatics %D 2019 %P 69-76 %V 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/BGUMI_2019_1_a8/ %G ru %F BGUMI_2019_1_a8