@article{10_4064_cm_14_1_285_328, author = {Reinhold Baer}, title = {Group theoretical properties and functions}, journal = {Colloquium Mathematicum}, pages = {285--328}, publisher = {mathdoc}, volume = {14}, number = {1}, year = {1966}, doi = {10.4064/cm-14-1-285-328}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-14-1-285-328/} }