In this paper we consider band compositions determined by two transitive systems of monomorphisms, called the sturdy bands of semigroups.
@article{urn:eudml:doc:42353,
title = {Sturdy bands of semigroups.},
journal = {Collectanea Mathematica},
volume = {41},
year = {1990},
pages = {189-195},
zbl = {0758.20017},
mrnumber = {MR1163901},
language = {en},
url = {http://dml.mathdoc.fr/item/urn:eudml:doc:42353}
}
Ciric, Miroslav; Bogdanovic, Stojan. Sturdy bands of semigroups.. Collectanea Mathematica, Tome 41 (1990) pp. 189-195. http://gdmltest.u-ga.fr/item/urn:eudml:doc:42353/