EPJ Plus
Focus Point on Solitons, Integrability, Nonlinear Waves: Theory and Applications
V. S. Gerdjikov, B. Prinari, V. V. Pukchnachev and M. D. Todorov (Guest editors)
V. S. Gerdjikov, B. Prinari, V. V. Pukchnachev and M. D. Todorov (Guest editors)
The authors wish to thank the anonymous reviewers for their helpful comments and suggestions. They are also grateful to EPJP for their corrections pertaining to the English language.