TY JOUR TI System approach to assessing dynamic states of technical objects: elements of concept of dynamic invariants KW structural mathematical modeling KW dynamic status KW connectivity of force disturbances KW resonance KW dynamic damping of vibrations KW dynamic compliance KW map of dynamic invariants JO Vestnik of Astrakhan State Technical University. Series: Management, computer science and informatics AU Eliseev, A.V. AU Kuznecov, N.. AU Mironov, A.. PY 2023 IS PB Astrakhan State Technical University