Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{SF_1986__34_134845, author = {B. Piochi}, title = {Solvability in inverse semigroups.}, journal = {Semigroup forum}, pages = {287--304}, publisher = {mathdoc}, volume = {34}, year = {1986}, zbl = {0604.20058}, url = {http://geodesic.mathdoc.fr/item/SF_1986__34_134845/} }
B. Piochi. Solvability in inverse semigroups.. Semigroup forum, Tome 34 (1986), pp. 287-304. http://geodesic.mathdoc.fr/item/SF_1986__34_134845/