@article{1200688904, author = {Tamura, Takayuki}, title = {The theory of construction of finite semigroups. I}, journal = {Osaka Math. J.}, volume = {8}, number = {1}, year = {1956}, pages = { 243-261}, language = {en}, url = {http://dml.mathdoc.fr/item/1200688904} }
Tamura, Takayuki. The theory of construction of finite semigroups. I. Osaka Math. J., Tome 8 (1956) no. 1, pp. 243-261. http://gdmltest.u-ga.fr/item/1200688904/