@article{02097495,
title = {Nontrivial solitary waves of GKP equation in multi-dimensional spaces.},
journal = {Revista Colombiana de Matem\'aticas},
volume = {37},
year = {2003},
pages = {11-23},
zbl = {1142.35588},
language = {en},
url = {http://dml.mathdoc.fr/item/02097495}
}
Xuan, Benjin. Nontrivial solitary waves of GKP equation in multi-dimensional spaces.. Revista Colombiana de Matemáticas, Tome 37 (2003) pp. 11-23. http://gdmltest.u-ga.fr/item/02097495/