TY  - JOUR
AU  - Ichihara, Kazuhiro
AU  -  Ushijima, Akira
TI  - Strongly invertible knots, rational-fold branched coverings, and hyperbolic spatial graphs.
JO  - Revista matemática complutense
PY  - 2008
VL  - 21
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RMC_2008_2008_1_a17/
LA  - en
ID  - RMC_2008_2008_1_a17
ER  -