@article{DAN_1982_262_1_a4,
     author = {R. D. Lazarov and V. L. Makarov},
     title = {Difference schemes of second-order precision for the axially symmetric {Poisson} equation on generalized solutions in $W_2^2$},
     journal = {Doklady Akademii Nauk},
     pages = {22--26},
     publisher = {mathdoc},
     volume = {262},
     number = {1},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1982_262_1_a4/}
}