Pohribnyi, Volodymyr, Oksana Dovzhenko, and Olena Maliovana. 2018. “The Ideal Plasticity Theory Usage Peculiarities to Concrete and Reinforced Concrete”. International Journal of Engineering & Technology 7 (3.2): 19-26. https://doi.org/10.14419/ijet.v7i2.26.14369.