TY JOUR TI APPLICATION OF THE GRAPHIC INTERACTIVE ENVIRONMENT FOR MODELING DYNAMIC SYSTEMS XCOS TO SIMPLIFY THE CHECKING OF TRANSFORMATIONS OF STRUCTURAL DIAGRAMS OF CONTROL SYSTEMS KW automatic control KW block diagram KW Xcos KW Scilab KW transfer function JO Bulletin of the Angarsk State Technical University AU Pil'cov, M.V. AU Kryuchkov, S.V. AU Karkanitsa, A.V. PY 2025 IS 1 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»