@article{TAC_2000_7_a8,
     author = {Dominique Bourn},
     title = {Normal functors and strong protomodularity},
     journal = {Theory and applications of categories},
     pages = {205--218},
     year = {2000},
     volume = {7},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TAC_2000_7_a8/}
}