Non-stationary flow of viscoelastic fluid in a cylindrical pipeKuralboy Navruzov, Suxrob Rajabov, Nabijon Abdikarimov, Otabek Turdimurodov and Rayhona NasrulloevaE3S Web Conf., 587 (2024) 01013DOI: https://doi.org/10.1051/e3sconf/202458701013