@article{CMH_1979__54_139789,
     author = {Deborah L. Goldsmith},
     title = {Concordance implies homotopy for classical links in {M3.}},
     journal = {Commentarii mathematici Helvetici},
     pages = {347--355},
     publisher = {mathdoc},
     volume = {54},
     year = {1979},
     zbl = {0441.57005},
     url = {http://geodesic.mathdoc.fr/item/CMH_1979__54_139789/}
}