@article{TAC_2021_37_a13,
     author = {Tamar Janelidze-Gray},
     title = {A new approach to {S-protomodular} categories},
     journal = {Theory and applications of categories},
     pages = {378--387},
     year = {2021},
     volume = {37},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TAC_2021_37_a13/}
}