@article{CMJ_2000__50_2_a8, author = {Ferrer, J. R. and L\'opez Pellicer, M. and Ruiz, L. M. S\'anchez}, title = {Pt\'ak homomorphism theorem revisited}, journal = {Czechoslovak Mathematical Journal}, pages = {341--346}, publisher = {mathdoc}, volume = {50}, number = {2}, year = {2000}, mrnumber = {1761391}, zbl = {1050.46502}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMJ_2000__50_2_a8/} }