TY JOUR TI Numerical implementation of method of variable parameters in solving elastic-plastic problems based on graph model of elastic body KW theory of elasticity KW theory of plasticity KW graph model KW graph method KW calculation KW elastic-plastic deformation JO Vestnik of Astrakhan State Technical University. Series: Management, computer science and informatics AU Tyrymov, A.. AU Shvedov, E.. PY 2023 IS PB Astrakhan State Technical University