1. Solitons as particles, oscillators, and in slowly changing media: a singular perturbation theory;DJ Kaup,1978
2. Solitons as Newtonian Particles;OJP Eboli,1983
3. An Integrable Shallow Water Equation with Peaked Solitons;R Camassa,1993
4. Compactons: Solitons with Finite Wavelength;P Rosenau,1993
5. Static algebraic solitons in Korteweg-de Vries type systems and the Hirota Transformation;GI Burde,2011