%0 Journal Article %A Ichihara, Kazuhiro %A Ushijima, Akira %T Strongly invertible knots, rational-fold branched coverings, and hyperbolic spatial graphs. %J Revista matemática complutense %D 2008 %V 21 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/RMC_2008_2008_1_a17/ %G en %F RMC_2008_2008_1_a17