@article{DAN_1966_166_2_a2,
     author = {L. G. Gromova},
     title = {The character of the dependence of solutions of certain hyperbolic equations on the initial functions},
     journal = {Doklady Akademii Nauk},
     pages = {271--274},
     publisher = {mathdoc},
     volume = {166},
     number = {2},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1966_166_2_a2/}
}