The Augmentation Subgroup of a Link
E. BrownR. Crowell
Indiana University Mathematics Journal
1966
text
pdf
10.1512/iumj.1966.15.15072
10.1512/iumj.1966.15.15072
en
Indiana Univ. Math. J. 15 (1966) 1065 - 1074
state-of-the-art mathematics
http://iumj.org/access/