@article{SF_1977__15_134259,
     author = {S. Cherubini A and A. Varisco},
     title = {On strongly reversible semigroups.},
     journal = {Semigroup forum},
     pages = {281--282},
     publisher = {mathdoc},
     volume = {15},
     year = {1977},
     zbl = {0377.20049},
     url = {http://geodesic.mathdoc.fr/item/SF_1977__15_134259/}
}