@article{IVM_1994_9_a1,
     author = {P. N. Vabishchevich},
     title = {On a~class of vector additive difference schemes},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {11--15},
     year = {1994},
     number = {9},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1994_9_a1/}
}