@article{10_4153_CMB_2007_037_8,
     author = {Hebda, James J. and Hsieh, Chun-Chung and Tsau, Chichen M.},
     title = {Linking {Number} of {Singular} {Links} and the {Seifert} {Matrix}},
     journal = {Canadian mathematical bulletin},
     pages = {390--398},
     year = {2007},
     volume = {50},
     number = {3},
     doi = {10.4153/CMB-2007-037-8},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2007-037-8/}
}