@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/