%0 Journal Article %T Numerical-analytical transformation method of analyzing nonlinear mathematical models with polynomial structure %A Ivanov, S.E. %A Televnoy, A.D. %K method of transformations, nonlinear dynamic systems, mathematical model of polynomial structure, stability of system solution, numerical and analytical methods %J Vestnik of Astrakhan State Technical University. Series: Management, computer science and informatics %D 2022 %N %P 12 %I Astrakhan State Technical University