Geodesic
Products of four idempotents in finite full transformation semigroups.
Semigroup forum, Tome 39 (1989) no. 2, pp. 179-194.

Voir la notice de l'article provenant de la source European Digital Mathematics Library

Mots-clés : singular mappings, product of idempotents, gravity, number of fixed, points, rank, defect 
@article{SF_1989__39_2_134985,
     author = {T. Saito},
     title = {Products of four idempotents in finite full transformation semigroups.},
     journal = {Semigroup forum},
     pages = {179--194},
     publisher = {mathdoc},
     volume = {39},
     number = {2},
     year = {1989},
     zbl = {0671.20061},
     url = {http://geodesic.mathdoc.fr/item/SF_1989__39_2_134985/}
}
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T. Saito. Products of four idempotents in finite full transformation semigroups.. Semigroup forum, Tome 39 (1989) no. 2, pp. 179-194. http://geodesic.mathdoc.fr/item/SF_1989__39_2_134985/