@article{GDZPPN002443783,
title = {Inequalities for spherically symmetric solutions of the wave equation.},
journal = {Mathematische Zeitschrift},
volume = {220},
year = {1995},
pages = {417-426},
zbl = {0828.35072},
url = {http://dml.mathdoc.fr/item/GDZPPN002443783}
}
Müller, Detlef; Seeger, Andreas. Inequalities for spherically symmetric solutions of the wave equation.. Mathematische Zeitschrift, Tome 220 (1995) pp. 417-426. http://gdmltest.u-ga.fr/item/GDZPPN002443783/