@article{bwmeta1.element.bwnjournal-article-cmv12i2p195bwm, author = {P. Jarek}, title = {Commutative regular semigroups}, journal = {Colloquium Mathematicae}, volume = {13}, year = {1964}, pages = {195-208}, zbl = {0138.01903}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-cmv12i2p195bwm} }
Jarek, P. Commutative regular semigroups. Colloquium Mathematicae, Tome 13 (1964) pp. 195-208. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-cmv12i2p195bwm/