@article{MAN_1985__270_182940,
     author = {Hitoshi Murakami},
     title = {Some {Metrics} on {Classical} {Knots.}},
     journal = {Mathematische Annalen},
     pages = {35--46},
     year = {1985},
     volume = {270},
     zbl = {0535.57005},
     url = {http://geodesic.mathdoc.fr/item/MAN_1985__270_182940/}
}