@article{1103038407,
author = {Doyle, P. H.},
title = {Unions of cell pairs in $E^{3}$.},
journal = {Pacific J. Math.},
volume = {10},
number = {4},
year = {1960},
pages = { 521-524},
language = {en},
url = {http://dml.mathdoc.fr/item/1103038407}
}
Doyle, P. H. Unions of cell pairs in $E^{3}$.. Pacific J. Math., Tome 10 (1960) no. 4, pp. 521-524. http://gdmltest.u-ga.fr/item/1103038407/