@article{1256053312,
author = {Martin, Joseph},
title = {$3$-manifolds with disjoint spines are products},
journal = {Illinois J. Math.},
volume = {14},
number = {4},
year = {1970},
pages = { 178-181},
language = {en},
url = {http://dml.mathdoc.fr/item/1256053312}
}
Martin, Joseph. $3$-manifolds with disjoint spines are products. Illinois J. Math., Tome 14 (1970) no. 4, pp. 178-181. http://gdmltest.u-ga.fr/item/1256053312/