@article{GDZPPN002437031,
title = {Quasiperiodic Soliton Solutions to Nonlinear Klein-Gordon Equations on IR2.},
journal = {Mathematische Zeitschrift},
volume = {205},
year = {1990},
pages = {235-254},
zbl = {0666.35076},
url = {http://dml.mathdoc.fr/item/GDZPPN002437031}
}
Vuillermot, Pierre-A. Quasiperiodic Soliton Solutions to Nonlinear Klein-Gordon Equations on IR2.. Mathematische Zeitschrift, Tome 205 (1990) pp. 235-254. http://gdmltest.u-ga.fr/item/GDZPPN002437031/