@article{DE_1969_5_7_a14,
     author = {M. M. Ignatenko and V. Kh. Kirillov},
     title = {The solution of certain problems of mathematical physics},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1296--1302},
     publisher = {mathdoc},
     volume = {5},
     number = {7},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1969_5_7_a14/}
}