@article{DAN_1966_166_6_a7,
     author = {A. B. Nersesyan},
     title = {On the {Cauchy} problem for degenerated hyperbolic equations of second order},
     journal = {Doklady Akademii Nauk},
     pages = {1288--1291},
     publisher = {mathdoc},
     volume = {166},
     number = {6},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1966_166_6_a7/}
}