TY  - JOUR
AU  - Lucente, Sandra
TI  - Nonlinear Wave Equation with Vanishing Potential
JO  - Serdica Mathematical Journal
PY  - 1999
SP  - 71
EP  - 82
VL  - 25
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SMJ2_1999_25_1_a6/
LA  - en
ID  - SMJ2_1999_25_1_a6
ER  -