@article{ZVMMF_1981_21_5_a9,
     author = {R. D. Lazarov and V. L. Makarov},
     title = {A difference scheme of second-order accuracy for an axisymmetric {Poisson} equation on generalized solutions},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1168--1179},
     year = {1981},
     volume = {21},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1981_21_5_a9/}
}