Dynamical system of optical soliton parameters by variational principle (super-Gaussian and super-sech pulses)Elsayed M.E. Zayed, Mahmoud El-Horbaty, Mohamed E.M. Alngar, Reham M.A. Shohib, Anjan Biswas, Yakup Yıldırım, Luminita Moraru, Catalina Iticescu, Dorin Bibicu, Puiu Lucian Georgescu and Asim AsiriJ. Eur. Opt. Society-Rapid Publ., 19 2 (2023) 38DOI: https://doi.org/10.1051/jeos/2023035