Nonlinear viscoelastic oscillations of single-mass system at power excitationNurilla Noraliev, Fatimat Kudaeva, Karamatilla Khayitboev, Zokhid Kusharov, Abrorjon Turgunov and Feruza YusupovaE3S Web Conf., 284 (2021) 02010DOI: https://doi.org/10.1051/e3sconf/202128402010