TY JOUR TI ROLLING STOCK MAINTENANCE PLANNING BASED ON OPTIMIZATION KW technical maintenance KW rolling stock KW optimization of maintenance schedules KW remaining resource KW multi-objective evolutionary algorithms JO Modern Technologies and Scientific and Technological Progress AU Gantimurova, J.O. PY 2026 IS 2026 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»