@article{02099489, title = {The monoid of semisimple multiclasses of the group }, journal = {Zapiski Nauchnykh Seminarov POMI}, volume = {265}, year = {2002}, pages = {202-221}, zbl = {1052.20029}, language = {en}, url = {http://dml.mathdoc.fr/item/02099489} }
Kornienko, M.N. The monoid of semisimple multiclasses of the group . Zapiski Nauchnykh Seminarov POMI, Tome 265 (2002) pp. 202-221. http://gdmltest.u-ga.fr/item/02099489/