@article{article_982188, title={Validities of Fractional Order Derivatives in Literatures Such as Riemann-Liouville, Euler, Caputo and Grünwald-Letnikov}, journal={Computer Science}, volume={6}, pages={166–171}, year={2021}, DOI={10.53070/bbd.982188}, author={Karci, Ali}, keywords={Fractional order derivatives, Grünwald-Letnikov derivative, Riemann-Liouville derivative, Caputo derivative}, abstract={In this paper, it has been proven that it would be more accurate to accept Euler, Riemann-Liouville, Caputo, and Grünwald-Letnikov methods as curve fitting or amplitude shifting methods without derivative definition}, number={3}, publisher={Ali KARCI}