@article{MZ_1970__118_171433, author = {R.H. Bruck}, title = {Completion of {Free} {Groups} by {Means} of {Infinite} {Product} {Representations.}}, journal = {Mathematische Zeitschrift}, pages = {9--29}, publisher = {mathdoc}, volume = {118}, year = {1970}, zbl = {0215.10502}, url = {http://geodesic.mathdoc.fr/item/MZ_1970__118_171433/} }