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@article{AM2_1980__21_182424, author = {K.P. Chinda and Jane M. Day}, title = {The structure of hemigroups.}, journal = {Aequationes mathematicae}, pages = {129--141}, publisher = {mathdoc}, volume = {21}, year = {1980}, zbl = {0459.22003}, url = {http://geodesic.mathdoc.fr/item/AM2_1980__21_182424/} }
K.P. Chinda; Jane M. Day. The structure of hemigroups.. Aequationes mathematicae, Tome 21 (1980), pp. 129-141. http://geodesic.mathdoc.fr/item/AM2_1980__21_182424/