Four-wave mixing growth in wavelength-division multiplexing solitons systems near the zero-dispersion wavelengthLucien Mandeng Mandeng, Serge Ibraid Fewo and Clément TchawouaEur. Phys. J. D, 67 1 (2013) 10DOI: https://doi.org/10.1140/epjd/e2012-30511-8