@article{10_4064_fm_84_3_187_208, author = {John Truss}, title = {Classes of {Dedekind} finite cardinals}, journal = {Fundamenta Mathematicae}, pages = {187--208}, publisher = {mathdoc}, volume = {84}, number = {3}, year = {1974}, doi = {10.4064/fm-84-3-187-208}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-84-3-187-208/} }