Investigation of the shapes of cuts in a plate in contact with a rigid stampAkmaral Abdigaliyeva, Venera Bigaliyeva, Sharaina Zholdassova, Daryn Shabdirov and Ainur ShagayevaE3S Web Conf., 288 (2021) 01026DOI: https://doi.org/10.1051/e3sconf/202128801026