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@article{PIM_1991_N_S_50_64_a10, author = {Mara Alagi\'c}, title = {Relations {With} {I-structure} in {Categories} {With} {Pullbacks}}, journal = {Publications de l'Institut Math\'ematique}, pages = {85 }, publisher = {mathdoc}, volume = {_N_S_50}, number = {64}, year = {1991}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PIM_1991_N_S_50_64_a10/} }
Mara Alagić. Relations With I-structure in Categories With Pullbacks. Publications de l'Institut Mathématique, _N_S_50 (1991) no. 64, p. 85 . http://geodesic.mathdoc.fr/item/PIM_1991_N_S_50_64_a10/