%0 Journal Article %A S. Omidi %A B. Davvaz %T Bi-$\Gamma$-hyperideals and Green's relations in ordered $\gamma$-semihypergroups %J Eurasian mathematical journal %D 2017 %P 63-73 %V 8 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/EMJ_2017_8_4_a7/ %G en %F EMJ_2017_8_4_a7