@article{10_4064_fm_149_1_19_29, author = {Andreas Blass and R\"udiger G\"obel}, title = {Subgroups of the {Baer{\textendash}Specker} group with few endomorphisms but large dual}, journal = {Fundamenta Mathematicae}, pages = {19--29}, publisher = {mathdoc}, volume = {149}, number = {1}, year = {1996}, doi = {10.4064/fm-149-1-19-29}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-149-1-19-29/} }