Voir la notice de l'article provenant de la source Institute of Mathematics Polish Academy of Sciences
@article{10_4064_fm_77_3_289_294, author = {M. Zuckerman}, title = {Natural sums of ordinals}, journal = {Fundamenta Mathematicae}, pages = {289--294}, publisher = {mathdoc}, volume = {77}, number = {3}, year = {1972}, doi = {10.4064/fm-77-3-289-294}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-77-3-289-294/} }
M. Zuckerman. Natural sums of ordinals. Fundamenta Mathematicae, Tome 77 (1972) no. 3, pp. 289-294. doi : 10.4064/fm-77-3-289-294. http://geodesic.mathdoc.fr/articles/10.4064/fm-77-3-289-294/
Cité par Sources :