%0 Journal Article %A Niloofar Davoudi %A Farhad Hamidi %A Hasan Mishmast Nehi %T A method for solving interval type-2 triangular fuzzy bilevel linear programming problem %J Yugoslav journal of operations research %D 2023 %P 71 %V 33 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/YJOR_2023_33_1_a4/ %G en %F YJOR_2023_33_1_a4