TY - JOUR AU - O. M. Dzhokhadze AU - S. S. Kharibegashvili TI - First Darboux Problem for Nonlinear Hyperbolic Equations of Second Order JO - Matematičeskie zametki PY - 2008 SP - 693 EP - 712 VL - 84 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2008_84_5_a5/ LA - ru ID - MZM_2008_84_5_a5 ER -