@article{1028999714, author = {McMillan, D. R.}, title = {Neighborhoods of surfaces in $3$-manifolds.}, journal = {Michigan Math. J.}, volume = {14}, number = {1}, year = {1967}, pages = { 161-170}, language = {en}, url = {http://dml.mathdoc.fr/item/1028999714} }
McMillan, D. R. Neighborhoods of surfaces in $3$-manifolds.. Michigan Math. J., Tome 14 (1967) no. 1, pp. 161-170. http://gdmltest.u-ga.fr/item/1028999714/