@article{RCM_2003_37_1_a1,
     author = {Benjin Xuan},
     title = {Nontrivial solitary waves of {GKP} equation in multi-dimensional spaces},
     journal = {Revista colombiana de matematicas},
     pages = {11--23},
     publisher = {mathdoc},
     volume = {37},
     number = {1},
     year = {2003},
     url = {http://geodesic.mathdoc.fr/item/RCM_2003_37_1_a1/}
}