@article{BGUMI_2019_1_a8,
     author = {V. M. Volkov and A. V. Prokonina},
     title = {Iterative realization of finite difference schemes in the fictitious domain method for elliptic problems with mixed derivatives},
     journal = {Journal of the Belarusian State University. Mathematics and Informatics},
     pages = {69--76},
     publisher = {mathdoc},
     volume = {1},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/BGUMI_2019_1_a8/}
}