@article{GDZPPN001247344, title = {Algebraic cohomology of compact monoids.}, journal = {Semigroup forum}, volume = {1}, year = {1970}, pages = {366-373}, zbl = {0205.27601}, url = {http://dml.mathdoc.fr/item/GDZPPN001247344} }
Nummela, E.C. Algebraic cohomology of compact monoids.. Semigroup forum, Tome 1 (1970) pp. 366-373. http://gdmltest.u-ga.fr/item/GDZPPN001247344/