Fractional-order Chelyshkov wavelet method for solving variable-order fractional differential equations and an application in variable-order fractional relaxation system Authors Hoa T. B. Ngo, Mohsen Razzaghi & Thieu N. Vo Publication year 2023 Index (WoS/Scopus) WoS Publisher Springer Journal Numerical Algorithms Link https://link.springer.com/article/10.1007/s11075-022-01354-3