Dooms, A., & Puczylowski, E. (2004). On Homegeneity of Radicals of Semigroup Algebras. Semigroup Forum, 68, 311-313. http://www.springerlink.com/content/qp6dgc19dhry380g/

@article{f391955356d14eaf91de1ecc696e5c38,
title = "On Homegeneity of Radicals of Semigroup Algebras",
abstract = "We answer a known question showing that not all radicals of semigroup Q-algebras of Q0-complete commutative, cancellative and torsion-free semigroups are homogeneous",
author = "Ann Dooms and E. Puczylowski",
note = "Semigroup Forum 68 (2) (2004), 311-313",
year = "2004",
language = "English",
volume = "68",
pages = "311--313",
journal = "Semigroup Forum",
issn = "0037-1912",
publisher = "Springer New York",
}