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@article{GMJ_1998__5_4_48151, author = {Kharibegashvili, S.}, title = {On some boundary value problems for an ultrahyperbolic equation.}, journal = {Georgian Mathematical Journal}, pages = {341--360}, publisher = {mathdoc}, volume = {5}, number = {4}, year = {1998}, zbl = {0914.35073}, language = {en}, url = {http://geodesic.mathdoc.fr/item/GMJ_1998__5_4_48151/} }
Kharibegashvili, S. On some boundary value problems for an ultrahyperbolic equation.. Georgian Mathematical Journal, Tome 5 (1998) no. 4, pp. 341-360. http://geodesic.mathdoc.fr/item/GMJ_1998__5_4_48151/