@article{GDZPPN002488906,
title = {The Semilinear Second-Order Hyperbolic Equation with Data Strongly Singular at One Point.},
journal = {Monatshefte f\"ur Mathematik},
volume = {118},
year = {1994},
pages = {285-302},
zbl = {0799.35160},
url = {http://dml.mathdoc.fr/item/GDZPPN002488906}
}
Wang, Ya-Guang. The Semilinear Second-Order Hyperbolic Equation with Data Strongly Singular at One Point.. Monatshefte für Mathematik, Tome 118 (1994) pp. 285-302. http://gdmltest.u-ga.fr/item/GDZPPN002488906/