@article{GDZPPN001257773, title = {The cofinality of a band.}, journal = {Semigroup forum}, volume = {31}, year = {1985}, pages = {125-126}, zbl = {0564.20038}, url = {http://dml.mathdoc.fr/item/GDZPPN001257773} }
Pastijn, F. The cofinality of a band.. Semigroup forum, Tome 31 (1985) pp. 125-126. http://gdmltest.u-ga.fr/item/GDZPPN001257773/