@article{10_4064_fm_114_3_195, author = {J. Henle and William Zwicker}, title = {On a certain prewellordering}, journal = {Fundamenta Mathematicae}, pages = {195--195}, publisher = {mathdoc}, volume = {114}, number = {3}, year = {1981}, doi = {10.4064/fm-114-3-195}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-114-3-195/} }