Chirped bright and dark solitons of (3 + 1)-dimensional coupled nonlinear Schrödinger equations in negative-index metamaterials with both electric and magnetic nonlinearity of Kerr type
Eur. Phys. J. Plus, 133 2 (2018) 47
DOI: https://doi.org/10.1140/epjp/i2018-11881-7