@article{DAN_1979_246_2_a3,
     author = {E. I. Moiseev},
     title = {On the {Tricomi} problem for the {Gellerstedt} equation},
     journal = {Doklady Akademii Nauk},
     pages = {275--278},
     year = {1979},
     volume = {246},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1979_246_2_a3/}
}