@article{DE_1993_29_6_a15,
     author = {N. V. Mikushin},
     title = {On an analogue, discrete with respect to the time variable, of a general boundary value problem for partial differential equations in a half-space},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1048--1056},
     publisher = {mathdoc},
     volume = {29},
     number = {6},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1993_29_6_a15/}
}