@article{1200689048, author = {Tamura, Takayuki}, title = {The theory of construction of finite semigroups. II}, journal = {Osaka Math. J.}, volume = {9}, number = {1}, year = {1957}, pages = { 1-42}, language = {en}, url = {http://dml.mathdoc.fr/item/1200689048} }
Tamura, Takayuki. The theory of construction of finite semigroups. II. Osaka Math. J., Tome 9 (1957) no. 1, pp. 1-42. http://gdmltest.u-ga.fr/item/1200689048/