Nonlinear gradient term effects on the stability of localized structures in parametrically forced extended dissipative systemsT. P. Nana Leufak, A. L. Doumbe Doumbe and Laurent NanaEur. Phys. J. Plus, 139 1 (2024) 5DOI: https://doi.org/10.1140/epjp/s13360-023-04803-7