@article{DAN_1962_144_1_a7,
     author = {E. G. D'yakonov},
     title = {Difference schemes with a splitting operator for nonstationary equations},
     journal = {Doklady Akademii Nauk},
     pages = {29--32},
     publisher = {mathdoc},
     volume = {144},
     number = {1},
     year = {1962},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1962_144_1_a7/}
}