1 R. Goldblatt, "Topoi" North-Holland 1984
2 Farideh Farsad, "REGULAR INJECTIVITY AND EXPONENTIABILITY IN THE SLICE CATEGORIES OF ACTIONS OF POMONOIDS ON POSETS" 대한수학회 52 (52): 67-80, 2015
3 F. Cagliari, "Injectivity and sections" 204 : 79-89, 2006
4 B. Banaschewski, "Injectivity and modelling in the Blass topos" 49 : 1-10, 1987
5 F. Cagliari, "Injective topological bre spaces" 125 (125): 525-532, 2002
6 K. Sun, "Fuzzy hypergroups based on fuzzy relation" 2010
1 R. Goldblatt, "Topoi" North-Holland 1984
2 Farideh Farsad, "REGULAR INJECTIVITY AND EXPONENTIABILITY IN THE SLICE CATEGORIES OF ACTIONS OF POMONOIDS ON POSETS" 대한수학회 52 (52): 67-80, 2015
3 F. Cagliari, "Injectivity and sections" 204 : 79-89, 2006
4 B. Banaschewski, "Injectivity and modelling in the Blass topos" 49 : 1-10, 1987
5 F. Cagliari, "Injective topological bre spaces" 125 (125): 525-532, 2002
6 K. Sun, "Fuzzy hypergroups based on fuzzy relation" 2010