@article{1102971782, author = {Arendt, B. D. and Stuth, C. J.}, title = {On the structure of commutative periodic semigroups.}, journal = {Pacific J. Math.}, volume = {35}, number = {3}, year = {1970}, pages = { 1-6}, language = {en}, url = {http://dml.mathdoc.fr/item/1102971782} }
Arendt, B. D.; Stuth, C. J. On the structure of commutative periodic semigroups.. Pacific J. Math., Tome 35 (1970) no. 3, pp. 1-6. http://gdmltest.u-ga.fr/item/1102971782/