@article{GMJ_1996__3_1_47478,
     author = {Kharibegashvili, S.},
     title = {On the solvability of a {Darboux} type non-characteristic spatial problem for the wave equation.},
     journal = {Georgian Mathematical Journal},
     pages = {53--68},
     publisher = {mathdoc},
     volume = {3},
     number = {1},
     year = {1996},
     zbl = {0844.35062},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/GMJ_1996__3_1_47478/}
}