@article{GDZPPN001253255, title = {N-Semigroups as codomain of measures.}, journal = {Semigroup forum}, volume = {18}, year = {1979}, pages = {379-386}, zbl = {0426.28010}, url = {http://dml.mathdoc.fr/item/GDZPPN001253255} }
DeLanghe, R.; Impens, C. N-Semigroups as codomain of measures.. Semigroup forum, Tome 18 (1979) pp. 379-386. http://gdmltest.u-ga.fr/item/GDZPPN001253255/