No semigroup on the two-cell with idempotent boundary
Ferguson, Edward N.
Duke Math. J., Tome 37 (1970) no. 1, p. 601-607 / Harvested from Project Euclid
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Publié le : 1970-12-15
Classification:  22.05 
@article{1077379288,
     author = {Ferguson, Edward N.},
     title = {No semigroup on the two-cell with idempotent boundary},
     journal = {Duke Math. J.},
     volume = {37},
     number = {1},
     year = {1970},
     pages = { 601-607},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1077379288}
}

Ferguson, Edward N. No semigroup on the two-cell with idempotent boundary. Duke Math. J., Tome 37 (1970) no. 1, pp.  601-607. http://gdmltest.u-ga.fr/item/1077379288/