@article{2513, author = {Medeiros, Luiz Adauto}, title = {An application of semigroups of class $C\_0$ }, journal = {Portugaliae mathematica}, volume = {26}, year = {1967}, pages = {71-77}, zbl = {0169.43502}, mrnumber = {0250127}, language = {en}, url = {http://dml.mathdoc.fr/item/2513} }
Medeiros, Luiz Adauto. An application of semigroups of class $C_0$ . Portugaliae mathematica, Tome 26 (1967) pp. 71-77. http://gdmltest.u-ga.fr/item/2513/