@article{1102645825,
author = {Higgins, Peter M.},
title = {A short proof of Isbell's zigzag theorem.},
journal = {Pacific J. Math.},
volume = {146},
number = {2},
year = {1990},
pages = { 47-50},
language = {en},
url = {http://dml.mathdoc.fr/item/1102645825}
}
Higgins, Peter M. A short proof of Isbell's zigzag theorem.. Pacific J. Math., Tome 146 (1990) no. 2, pp. 47-50. http://gdmltest.u-ga.fr/item/1102645825/