@article{DAN_1979_247_5_a2,
     author = {M. G. Dzhavadov and M. M. Sabzaliev},
     title = {On a boundary value problem for a monocharacteristic equation degenerating into a monocharacteristic one},
     journal = {Doklady Akademii Nauk},
     pages = {1041--1046},
     publisher = {mathdoc},
     volume = {247},
     number = {5},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1979_247_5_a2/}
}