@article{DE_1968_4_9_a16,
     author = {B. I. Rukhlin},
     title = {The solution of certain discrete problems which reduce to a {Riemann} problem},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1705--1712},
     publisher = {mathdoc},
     volume = {4},
     number = {9},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1968_4_9_a16/}
}