@article{DE_1997_33_9_a4,
     author = {A. Yu. Lytova and I. Yu. Chudinovich},
     title = {Boundary equations in problems of nonstationary diffraction of electromagnetic waves},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1191--1198},
     publisher = {mathdoc},
     volume = {33},
     number = {9},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1997_33_9_a4/}
}