@article{MZ_1985__189_173587,
     author = {Steven A. Bleiler},
     title = {Strongly {Invertible} {Knots} {Have} {Property} {R}},
     journal = {Mathematische Zeitschrift},
     pages = {365--370},
     publisher = {mathdoc},
     volume = {189},
     year = {1985},
     zbl = {0577.57001},
     url = {http://geodesic.mathdoc.fr/item/MZ_1985__189_173587/}
}