@article{1195523292, author = {Is\'eki, Kiyoshi}, title = {On mutant sets in semigroups}, journal = {Proc. Japan Acad.}, volume = {38}, number = {10}, year = {1962}, pages = { 478-479}, language = {en}, url = {http://dml.mathdoc.fr/item/1195523292} }
Iséki, Kiyoshi. On mutant sets in semigroups. Proc. Japan Acad., Tome 38 (1962) no. 10, pp. 478-479. http://gdmltest.u-ga.fr/item/1195523292/