@article{10_4064_fm_137_3_187_199, author = {Jouko V\"a\"an\"anen}, title = {A {Cantor-Bendixson} theorem for the space ${\ensuremath{\omega}_1}^{\ensuremath{\omega}_1}$}, journal = {Fundamenta Mathematicae}, pages = {187--199}, publisher = {mathdoc}, volume = {137}, number = {3}, year = {1991}, doi = {10.4064/fm-137-3-187-199}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-137-3-187-199/} }