@article{GDZPPN002092425,
title = {On Dihedral Covering Spaces of Knots.},
journal = {Inventiones mathematicae},
volume = {34},
year = {1976},
pages = {77-82},
zbl = {0315.55006},
url = {http://dml.mathdoc.fr/item/GDZPPN002092425}
}
Perko, K.A. Jr. On Dihedral Covering Spaces of Knots.. Inventiones mathematicae, Tome 34 (1976) pp. 77-82. http://gdmltest.u-ga.fr/item/GDZPPN002092425/