@article{bwmeta1.element.bwnjournal-article-fmv28i1p31bwm,
author = {A. Ward},
title = {On Jordan curves possessing a tangent everywhere},
journal = {Fundamenta Mathematicae},
volume = {28},
year = {1937},
pages = {280-288},
zbl = {63.0647.03},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-fmv28i1p31bwm}
}
Ward, A. On Jordan curves possessing a tangent everywhere. Fundamenta Mathematicae, Tome 28 (1937) pp. 280-288. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-fmv28i1p31bwm/