@article{04049897,
title = {Modified Whyburn semigroups.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {11},
year = {1988},
pages = {205-207},
doi = {10.1155/S0161171288000249},
zbl = {0644.22001},
language = {en},
url = {http://dml.mathdoc.fr/item/04049897}
}
Reynolds, Beth Borel; Schneider, Victor. Modified Whyburn semigroups.. International Journal of Mathematics and Mathematical Sciences, Tome 11 (1988) pp. 205-207. doi : 10.1155/S0161171288000249. http://gdmltest.u-ga.fr/item/04049897/