@article{1183492825,
author = {Whyburn, G. T.},
title = {Concerning accessibility in the plane and regular accessibility in $n$ dimensions},
journal = {Bull. Amer. Math. Soc.},
volume = {34},
number = {6},
year = {1928},
pages = { 504-510},
language = {en},
url = {http://dml.mathdoc.fr/item/1183492825}
}
Whyburn, G. T. Concerning accessibility in the plane and regular accessibility in $n$ dimensions. Bull. Amer. Math. Soc., Tome 34 (1928) no. 6, pp. 504-510. http://gdmltest.u-ga.fr/item/1183492825/