@article{DE_1971_7_1_a0,
     author = {Kh. G. Bzhikhatlov},
     title = {A boundary value problem for a certain degenerate hyperbolic equation, and singular integral equations of the third kind},
     journal = {Differencialʹnye uravneni\^a},
     pages = {3--14},
     publisher = {mathdoc},
     volume = {7},
     number = {1},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1971_7_1_a0/}
}