TY  - JOUR
AU  - P. S. Milojević
TI  - Solvability Of Operator Equations And Periodic Solutions Of Semilinear Hyperbolic Equations
JO  - Publications de l'Institut Mathématique
PY  - 1990
SP  - 133 
VL  - _N_S_48
IS  - 62
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/PIM_1990_N_S_48_62_a16/
ID  - PIM_1990_N_S_48_62_a16
ER  -