TY JOUR TI SOLVING TRANSPORT PROBLEMS BY RANGING METHOD UNDER FUZZY DATA KW fuzzy data KW transport problem KW ranking method KW optimal solution JO Bulletin of the Angarsk State Technical University AU Gantimurova, J.O. AU Ermolina, V.S. PY 2023 IS 1 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»