@article{DE_1985_21_12_a12,
     author = {E. A. Ivanov},
     title = {A general problem on the plane diffraction of an electromagnetic wave falling obliquely on a circular disk lying on the interface of two media},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2114--2124},
     publisher = {mathdoc},
     volume = {21},
     number = {12},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1985_21_12_a12/}
}