@article{GDZPPN001251252,
title = {Not all fundamental 0-bisimple inverse semigroups contain charts.},
journal = {Semigroup forum},
volume = {12},
year = {1976},
pages = {176-179},
zbl = {0327.20025},
url = {http://dml.mathdoc.fr/item/GDZPPN001251252}
}
Reilly, N.R. Not all fundamental 0-bisimple inverse semigroups contain charts.. Semigroup forum, Tome 12 (1976) pp. 176-179. http://gdmltest.u-ga.fr/item/GDZPPN001251252/