@article{DE_1967_3_9_a13,
     author = {I. Z. Korganov},
     title = {Grenzwert der {L\"osung} der {Wellengleichung} f\"ur ein inhomogenes {Medium} f\"ur $t\to\infty$},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1552--1559},
     publisher = {mathdoc},
     volume = {3},
     number = {9},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1967_3_9_a13/}
}