TY  - JOUR
AU  - Kharibegashvili, Sergo
AU  - Midodashvili, Bidzina
TI  - Solvability of characteristic boundary-value problems for nonlinear equations with iterated wave operator in the principal part
JO  - Electronic Journal of Differential Equations
PY  - 2008
VL  - 2008
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/EJDE_2008__2008__a27/
LA  - en
ID  - EJDE_2008__2008__a27
ER  -