@article{10_4064_fm_122_3_187_197, author = {Jacek Michalski}, title = {On the category of n-groups}, journal = {Fundamenta Mathematicae}, pages = {187--197}, publisher = {mathdoc}, volume = {122}, number = {3}, year = {1984}, doi = {10.4064/fm-122-3-187-197}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-122-3-187-197/} }