@article{05841787,
title = {Microlocal time decays for hyperbolic eqations with lower order terms.},
journal = {Novi Sad Journal of Mathematics},
volume = {38},
year = {2008},
pages = {15-26},
zbl = {1224.35003},
language = {en},
url = {http://dml.mathdoc.fr/item/05841787}
}
Ruzhansky, Michael. Microlocal time decays for hyperbolic eqations with lower order terms.. Novi Sad Journal of Mathematics, Tome 38 (2008) pp. 15-26. http://gdmltest.u-ga.fr/item/05841787/