@article{DE_1987_23_9_a14,
     author = {B. Yu. Sternin},
     title = {A method for the approximate solution of a {Maxwell} system},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1590--1599},
     publisher = {mathdoc},
     volume = {23},
     number = {9},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1987_23_9_a14/}
}