@article{1195522841, author = {Yamada, Miyuki}, title = {Construction of finite commutative $z$-semigroups}, journal = {Proc. Japan Acad.}, volume = {40}, number = {10}, year = {1964}, pages = { 94-98}, language = {en}, url = {http://dml.mathdoc.fr/item/1195522841} }
Yamada, Miyuki. Construction of finite commutative $z$-semigroups. Proc. Japan Acad., Tome 40 (1964) no. 10, pp. 94-98. http://gdmltest.u-ga.fr/item/1195522841/