@article{1028998625,
author = {J\'onsson, Bjarni},
title = {Defining relations for full semigroups of finite transformations.},
journal = {Michigan Math. J.},
volume = {9},
number = {1},
year = {1962},
pages = { 77-85},
language = {en},
url = {http://dml.mathdoc.fr/item/1028998625}
}
Jónsson, Bjarni. Defining relations for full semigroups of finite transformations.. Michigan Math. J., Tome 9 (1962) no. 1, pp. 77-85. http://gdmltest.u-ga.fr/item/1028998625/