@article{10_4064_fm_144_2_129_142, author = {A. Mekler and G. Schlitt}, title = {The theory of dual groups}, journal = {Fundamenta Mathematicae}, pages = {129--142}, publisher = {mathdoc}, volume = {144}, number = {2}, year = {1994}, doi = {10.4064/fm-144-2-129-142}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-144-2-129-142/} }