@article{GDZPPN002226685,
title = {Non-Resonance for a Strongly Dissipative Wave Equation in Higher Dimensions.},
journal = {Manuscripta mathematica},
volume = {53},
year = {1985},
pages = {145-166},
zbl = {0587.35063},
url = {http://dml.mathdoc.fr/item/GDZPPN002226685}
}
Haraux, Alain. Non-Resonance for a Strongly Dissipative Wave Equation in Higher Dimensions.. Manuscripta mathematica, Tome 53 (1985) pp. 145-166. http://gdmltest.u-ga.fr/item/GDZPPN002226685/