@article{DE_1986_22_5_a17,
     author = {A. S. Fokht},
     title = {The {Dirichlet} problem on a square and on domains of more general type},
     journal = {Differencialʹnye uravneni\^a},
     pages = {876--881},
     year = {1986},
     volume = {22},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1986_22_5_a17/}
}