@article{DE_1984_20_6_a13,
     author = {V. S. Protsenko and A. G. Nikolaev},
     title = {Reduction of a mixed problem of potential theory},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1041--1049},
     publisher = {mathdoc},
     volume = {20},
     number = {6},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1984_20_6_a13/}
}