Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{SF_1987__36_134888, author = {J. Leech}, title = {Constructing inverse monoids from small categories.}, journal = {Semigroup forum}, pages = {89--116}, publisher = {mathdoc}, volume = {36}, year = {1987}, zbl = {0634.18002}, url = {http://geodesic.mathdoc.fr/item/SF_1987__36_134888/} }
J. Leech. Constructing inverse monoids from small categories.. Semigroup forum, Tome 36 (1987), pp. 89-116. http://geodesic.mathdoc.fr/item/SF_1987__36_134888/