@article{1102622094,
author = {Auinger, Karl},
title = {Free products of combinatorial strict inverse semigroups.},
journal = {Pacific J. Math.},
volume = {166},
number = {2},
year = {1994},
pages = { 201-227},
language = {en},
url = {http://dml.mathdoc.fr/item/1102622094}
}
Auinger, Karl. Free products of combinatorial strict inverse semigroups.. Pacific J. Math., Tome 166 (1994) no. 2, pp. 201-227. http://gdmltest.u-ga.fr/item/1102622094/