@article{TAC_2021_37_a11,
     author = {Dominique Bourn},
     title = {A remarkable aspect of internal groupoids in regular {Mal'tsev} categories},
     journal = {Theory and applications of categories},
     pages = {326--336},
     publisher = {mathdoc},
     volume = {37},
     year = {2021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TAC_2021_37_a11/}
}