@article{DE_1993_29_7_a6,
     author = {V. M. Volkov},
     title = {Conservative difference schemes with improved dispersion properties for nonlinear equations of {Schr\"odinger} type},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1156--1162},
     publisher = {mathdoc},
     volume = {29},
     number = {7},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1993_29_7_a6/}
}