TY  - JOUR
AU  - Freedman, Michael H
AU  - Gabai, David
TI  - Covering a nontaming knot by the unlink
JO  - Algebraic and Geometric Topology
PY  - 2007
SP  - 1561
EP  - 1578
VL  - 7
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.2140/agt.2007.7.1561/
DO  - 10.2140/agt.2007.7.1561
ID  - 10_2140_agt_2007_7_1561
ER  -