@article{DE_1985_21_2_a12,
     author = {I. P. Gavriljuk and V. M. Luzhnyh and V. L. Makarov},
     title = {Exact and truncated difference schemes for boundary value problems with degeneration},
     journal = {Differencialʹnye uravneni\^a},
     pages = {285--295},
     publisher = {mathdoc},
     volume = {21},
     number = {2},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1985_21_2_a12/}
}