@article{01621524,
title = {Semilinear geometric optics for generalized solutions.},
journal = {Zeitschrift f\"ur Analysis und ihre Anwendungen},
volume = {19},
year = {2000},
pages = {913-926},
zbl = {0982.35060},
language = {en},
url = {http://dml.mathdoc.fr/item/01621524}
}
Wang, Y.-G.; Oberguggenberger, M. Semilinear geometric optics for generalized solutions.. Zeitschrift für Analysis und ihre Anwendungen, Tome 19 (2000) pp. 913-926. http://gdmltest.u-ga.fr/item/01621524/