@article{1102690296,
author = {Lien, Magnhild},
title = {Groups of knots in homology $3$-spheres that are not classical knot groups.},
journal = {Pacific J. Math.},
volume = {130},
number = {2},
year = {1987},
pages = { 143-151},
language = {en},
url = {http://dml.mathdoc.fr/item/1102690296}
}
Lien, Magnhild. Groups of knots in homology $3$-spheres that are not classical knot groups.. Pacific J. Math., Tome 130 (1987) no. 2, pp. 143-151. http://gdmltest.u-ga.fr/item/1102690296/