Voir la notice de l'article provenant de la source Math-Net.Ru
@article{ADM_2011_12_2_a5, author = {Olexandr Ganyushkin and Ivan Livinsky}, title = {Length of the inverse symmetric semigroup}, journal = {Algebra and discrete mathematics}, pages = {64--71}, publisher = {mathdoc}, volume = {12}, number = {2}, year = {2011}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ADM_2011_12_2_a5/} }
Olexandr Ganyushkin; Ivan Livinsky. Length of the inverse symmetric semigroup. Algebra and discrete mathematics, Tome 12 (2011) no. 2, pp. 64-71. http://geodesic.mathdoc.fr/item/ADM_2011_12_2_a5/