@article{ZVMMF_1972_12_2_a6,
     author = {V. B. Andreev and S. A. Kryakvina},
     title = {The source function of the difference {Laplace} operator},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {364--373},
     publisher = {mathdoc},
     volume = {12},
     number = {2},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1972_12_2_a6/}
}