Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{SF_1990__40_1_135020, author = {K.D. jr. Magill and P.R. Misra}, title = {Principal continuum congruences, regular ...-classes and local subsemigroups.}, journal = {Semigroup forum}, pages = {205--226}, publisher = {mathdoc}, volume = {40}, number = {1}, year = {1990}, zbl = {0692.20055}, url = {http://geodesic.mathdoc.fr/item/SF_1990__40_1_135020/} }
K.D. jr. Magill; P.R. Misra. Principal continuum congruences, regular ...-classes and local subsemigroups.. Semigroup forum, Tome 40 (1990) no. 1, pp. 205-226. http://geodesic.mathdoc.fr/item/SF_1990__40_1_135020/