@article{1029000746,
author = {Hagopian, Charles L.},
title = {The cyclic connectivity of plane continua.},
journal = {Michigan Math. J.},
volume = {18},
number = {1},
year = {1971},
pages = { 401-407},
language = {en},
url = {http://dml.mathdoc.fr/item/1029000746}
}
Hagopian, Charles L. The cyclic connectivity of plane continua.. Michigan Math. J., Tome 18 (1971) no. 1, pp. 401-407. http://gdmltest.u-ga.fr/item/1029000746/