@article{SIGMA_2006_2_a46,
     author = {Oksana V. Charkina and Mikhail M. Bogdan},
     title = {Internal {Modes} of {Solitons} and {Near-Integrable} {Highly-Dispersive} {Nonlinear} {Systems}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2006},
     volume = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2006_2_a46/}
}