@article{DE_1985_21_9_a23,
     author = {Yu. M. Kolyano and I. I. Verba},
     title = {The {Dirichlet} problem for domains with rectangular cuts},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1624--1626},
     publisher = {mathdoc},
     volume = {21},
     number = {9},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1985_21_9_a23/}
}