Raychev, R. and Delova, I. 2021. METHODS FOR REDUCING THE STRESS CONCENTRATION IN CYLINDRICAL SPECIMENS, AT AXIAL LOADING. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference. 3, (Jun. 2021), 300–303. DOI:https://doi.org/10.17770/etr2021vol3.6535.