@article{DAN_1981_256_6_a16,
     author = {Ya. N. Fel'd},
     title = {A mixed boundary value problem of electrodynamics},
     journal = {Doklady Akademii Nauk},
     pages = {1351--1355},
     publisher = {mathdoc},
     volume = {256},
     number = {6},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1981_256_6_a16/}
}