@article{DE_1970_6_12_a12,
     author = {E. A. Ivanov},
     title = {Diffraction of the field of a vertical dipole by a circular opening in a plane screen between two different media},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2242--2247},
     publisher = {mathdoc},
     volume = {6},
     number = {12},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1970_6_12_a12/}
}