@article{1028999781,
author = {Burgess, C. E.},
title = {Criteria for a $2$-sphere in $S^3$ to be tame modulo two points.},
journal = {Michigan Math. J.},
volume = {14},
number = {1},
year = {1967},
pages = { 321-330},
language = {en},
url = {http://dml.mathdoc.fr/item/1028999781}
}
Burgess, C. E. Criteria for a $2$-sphere in $S^3$ to be tame modulo two points.. Michigan Math. J., Tome 14 (1967) no. 1, pp. 321-330. http://gdmltest.u-ga.fr/item/1028999781/