@article{DE_2006_42_5_a5,
     author = {Yu. S. Kolesov and A. S. Kirillov},
     title = {Integration of telegraph equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {620--629},
     publisher = {mathdoc},
     volume = {42},
     number = {5},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2006_42_5_a5/}
}