@article{GDZPPN002313723,
title = {The Fundamental Group of Fibered Knot Cobordisms.},
journal = {Mathematische Annalen},
volume = {229},
year = {1977},
pages = {243-252},
zbl = {0325.55001},
url = {http://dml.mathdoc.fr/item/GDZPPN002313723}
}
Scharlemann, Martin. The Fundamental Group of Fibered Knot Cobordisms.. Mathematische Annalen, Tome 229 (1977) pp. 243-252. http://gdmltest.u-ga.fr/item/GDZPPN002313723/