Chirped gap solitons in fiber Bragg gratings with polynomial law of nonlinear refractive indexKhalil S. Al-Ghafri, Mani Sankar, Edamana V. Krishnan, Salam Khan and Anjan BiswasJ. Eur. Opt. Society-Rapid Publ., 19 1 (2023) 30DOI: https://doi.org/10.1051/jeos/2023025