@article{01699549, title = {A counterexample to a group completion conjecture of J. C. Moore.}, journal = {Geometry \& Topology}, volume = {6}, year = {2002}, pages = {31-33}, doi = {10.2140/agt.2002.2.33}, zbl = {1006.18013}, language = {en}, url = {http://dml.mathdoc.fr/item/01699549} }
Fiedorowicz, Zbigniew. A counterexample to a group completion conjecture of J. C. Moore.. Geometry & Topology, Tome 6 (2002) pp. 31-33. doi : 10.2140/agt.2002.2.33. http://gdmltest.u-ga.fr/item/01699549/