TY - JOUR AU - S. Ostadhadi-Dehkordi TI - Twist Product Derived from $\Gamma$-semihypergroup JO - Kragujevac Journal of Mathematics PY - 2018 SP - 607 VL - 42 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KJM_2018_42_4_a11/ LA - en ID - KJM_2018_42_4_a11 ER -