@article{GDZPPN000462349,
title = {On Squeezing and Flow of Energy for Nonlinear Wave Equations.},
journal = {Geometric and functional analysis},
volume = {5},
year = {1995},
pages = {668-701},
zbl = {0834.35086},
url = {http://dml.mathdoc.fr/item/GDZPPN000462349}
}
Kuksin, S.B. On Squeezing and Flow of Energy for Nonlinear Wave Equations.. Geometric and functional analysis, Tome 5 (1995) pp. 668-701. http://gdmltest.u-ga.fr/item/GDZPPN000462349/