@article{SIGMA_2010_6_a16,
     author = {Alberto Alonso Izquierdo and Miguel \'Angel Gonz\'alez Le\'on and Marina de la Torre Mayado},
     title = {Solitary {Waves} in {Massive} {Nonlinear} $\mathbb S^N${-Sigma} {Models}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2010},
     volume = {6},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2010_6_a16/}
}