INTEGRATION OF RISK MANAGEMENT INTO THE ECONOMIC SECURITY SYSTEM OF RAILWAY TRANSPORT ENTERPRISES UNDER CONDITIONS OF UNCERTAINTY Authors O. Pauk https://orcid.org/0000-0002-7399-1146 DOI: https://doi.org/10.32702/2307-2105.2026.5.103 Downloads pdf (Українська) Published 2026-05-26 Issue No. 5 (2026): Efektyvna ekonomika Section Статті