@article{GDZPPN001256386, title = {Semigroups with S.M.F. structures.}, journal = {Semigroup forum}, volume = {30}, year = {1984}, pages = {13-28}, language = {en}, url = {http://dml.mathdoc.fr/item/GDZPPN001256386} }
Krishnan, V.S. Semigroups with S.M.F. structures.. Semigroup forum, Tome 30 (1984) pp. 13-28. http://gdmltest.u-ga.fr/item/GDZPPN001256386/