@article{ZVMMF_2015_55_8_a4,
     author = {N. D'Ascenzo and V. I. Saveliev and B. N. Chetverushkin},
     title = {On an algorithm for solving parabolic and elliptic equations},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1320--1328},
     publisher = {mathdoc},
     volume = {55},
     number = {8},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2015_55_8_a4/}
}