Geodesic
Second centralizers of partial transformations
Czechoslovak Mathematical Journal, Tome 51 (2001) no. 4, pp. 873-888

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

Second centralizers of partial transformations on a finite set are determined. In particular, it is shown that the second centralizer of any partial transformation $\alpha $ consists of partial transformations that are locally powers of $\alpha $.
Classification : 20M20
Keywords: partial transformation; second centralizer 
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     author = {Konieczny, Janusz},
     title = {Second centralizers of partial transformations},
     journal = {Czechoslovak Mathematical Journal},
     pages = {873--888},
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     volume = {51},
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     zbl = {1003.20053},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMJ_2001__51_4_a14/}
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Konieczny, Janusz. Second centralizers of partial transformations. Czechoslovak Mathematical Journal, Tome 51 (2001) no. 4, pp. 873-888. http://geodesic.mathdoc.fr/item/CMJ_2001__51_4_a14/