Study of non-stationary flow of viscoelastic incompressible fluid in a flat channelKuralboy Navruzov, Suxrob Rajabov, Nabijon Abdikarimov, Otabek Turdimurodov and Rayhona NasrulloevaE3S Web Conf., 587 (2024) 01012DOI: https://doi.org/10.1051/e3sconf/202458701012