TY - JOUR AU - Ebrahimnejad, Ali TI - A method for solving linear programming with interval-valued trapezoidal fuzzy variables JO - RAIRO - Operations Research - Recherche Opérationnelle PY - 2018 SP - 955 EP - 979 VL - 52 IS - 3 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/ro/2018007/ DO - 10.1051/ro/2018007 LA - en ID - RO_2018__52_3_955_0 ER -