@article{GDZPPN002061996,
title = {Aspherical Manifolds and Higher-Dimensional Knots},
journal = {Commentarii mathematici Helvetici},
volume = {51},
year = {1976},
pages = {93-98},
zbl = {0321.57010},
url = {http://dml.mathdoc.fr/item/GDZPPN002061996}
}
Eckmann, Beno. Aspherical Manifolds and Higher-Dimensional Knots. Commentarii mathematici Helvetici, Tome 51 (1976) pp. 93-98. http://gdmltest.u-ga.fr/item/GDZPPN002061996/