TY JOUR TI System approaches in assessing mechanical oscillatory system dynamics: technology of structural transformations KW mechanical oscillatory system KW structural diagram KW stiffness KW transfer functions KW feedbacks KW dynamic damping JO Vestnik of Astrakhan State Technical University. Series: Management, computer science and informatics AU Eliseev, A.V. AU Mironov, A.. AU Eliseev, S.. PY 2022 IS 2022 PB Astrakhan State Technical University