@article{DBLP:journals/tcs/Straubing81,
author = {Howard Straubing},
title = {A Generalization of the Sch{\"u}tzenberger Product of Finite
Monoids},
journal = {Theor. Comput. Sci.},
volume = {13},
year = {1981},
pages = {137-150},
ee = {http://dx.doi.org/10.1016/0304-3975(81)90036-0},
bibsource = {DBLP, http://dblp.uni-trier.de}
}