@article{1183503892,
author = {Cohn, Richard},
title = {Some exceptional values of the limit of the ratio of arc to chord},
journal = {Bull. Amer. Math. Soc.},
volume = {47},
number = {11},
year = {1941},
pages = { 746-749},
language = {en},
url = {http://dml.mathdoc.fr/item/1183503892}
}
Cohn, Richard. Some exceptional values of the limit of the ratio of arc to chord. Bull. Amer. Math. Soc., Tome 47 (1941) no. 11, pp. 746-749. http://gdmltest.u-ga.fr/item/1183503892/