SHAPOVAL С. “esearch of tructural and echanical roperties of iscoelastic bjects by xial eformation ethod”. NTERNATIONAL CIENTIFIC-RACTICAL OURNAL OMMODITIES ND ARKETS, vol. 22, no. 2, Dec. 2016, pp. 57-65, https://journals.knute.edu.ua/commodities-and-markets/article/view/1165.