@article{DAN_1962_147_3_a1,
     author = {Yu. D. Burago and V. G. Maz'ya and V. D. Sapozhnikova},
     title = {On the potential of a double layer for non-regular domains},
     journal = {Doklady Akademii Nauk},
     pages = {523--525},
     publisher = {mathdoc},
     volume = {147},
     number = {3},
     year = {1962},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1962_147_3_a1/}
}