@article{10_4064_cm_28_2_189_193, author = {Hartmut H\"oft}, title = {A characterization of strong homomorphisms}, journal = {Colloquium Mathematicum}, pages = {189--193}, publisher = {mathdoc}, volume = {28}, number = {2}, year = {1973}, doi = {10.4064/cm-28-2-189-193}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-28-2-189-193/} }