1. Boussinesq, J.: Théorie des ondes et des remous qui se propagent le long d’un canal rectangulaire horizontal, en communiquant au liquide contenu dans ce canal des vitesses sensiblement pareilles de la surface au fond. J. Math. Pures Appl. 17, 55–108 (1872)
2. Whitham, G.B.: Linear and nonlinear waves. Wiley, New York (1974)
3. Xu, L., Auston, D.H., Hasegawa, A.: Propagation of electromagnetic solitary waves in dispersive nonlinear dielectrics. Phys. Rev. A 45, 3184–3193 (1992)
4. Karpman, V.I.: Non-linear waves in dispersive media. Pergamon, New York (1975)
5. Turitsyn, S.K., Fal’kovich, G.E.: Stability of magnetoelastic solitons and self-focusing of sound in antiferromagnets, Sov. Phys. JETP 62, 146–152 (1985); Translated from Zh. Eksper. Teoret. Fiz. 89, 258–270 (1985)