@article{1077376237,
author = {Gillman, David S.},
title = {Unknotting $2$ -manifolds in $3$ -hyperplanes of $E\sp{4}$},
journal = {Duke Math. J.},
volume = {33},
number = {1},
year = {1966},
pages = { 229-245},
language = {en},
url = {http://dml.mathdoc.fr/item/1077376237}
}
Gillman, David S. Unknotting $2$ -manifolds in $3$ -hyperplanes of $E\sp{4}$. Duke Math. J., Tome 33 (1966) no. 1, pp. 229-245. http://gdmltest.u-ga.fr/item/1077376237/