TY - JOUR AU - Peyman Ghiasvand AU - Farkhonde Farzalipour AU - Saeed Mirvakili TI - On expansions of graded 2-absorbing hyperideals in graded multiplicative hyperrings JO - Filomat PY - 2021 SP - 3033 VL - 35 IS - 9 UR - http://geodesic.mathdoc.fr/articles/10.2298/FIL2109033G/ DO - 10.2298/FIL2109033G LA - en ID - 10_2298_FIL2109033G ER -