@article{DAN_1964_159_6_a3,
     author = {Iosef Kral},
     title = {On the potential of a double layer in a higher-dimensional space},
     journal = {Doklady Akademii Nauk},
     pages = {1218--1220},
     publisher = {mathdoc},
     volume = {159},
     number = {6},
     year = {1964},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1964_159_6_a3/}
}