@article{DAN_1961_141_2_a18,
     author = {A. F. Khrustalev},
     title = {On a certain boundary-value problem for {Laplace's} equation},
     journal = {Doklady Akademii Nauk},
     pages = {327--329},
     year = {1961},
     volume = {141},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1961_141_2_a18/}
}