@article{DE_1997_33_7_a5,
     author = {V. A. Asmolik},
     title = {On three-layer locally one-dimensional difference schemes for second-order hyperbolic equations of arbitrary dimension},
     journal = {Differencialʹnye uravneni\^a},
     pages = {909--913},
     publisher = {mathdoc},
     volume = {33},
     number = {7},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1997_33_7_a5/}
}