@article{ZVMMF_1973_13_2_a6,
     author = {V. B. Andreev and S. A. Krjakvina},
     title = {The fundamental solution of a one-parameter family of difference approximations of {Laplace's} operator on the plane},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {343--355},
     publisher = {mathdoc},
     volume = {13},
     number = {2},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1973_13_2_a6/}
}