@article{IM_1985__82_143298,
     author = {T.D. Cochran},
     title = {Concordance invariance of coefficients of {Conway's} link polynomial.},
     journal = {Inventiones mathematicae},
     pages = {527--542},
     publisher = {mathdoc},
     volume = {82},
     year = {1985},
     zbl = {0589.57005},
     url = {http://geodesic.mathdoc.fr/item/IM_1985__82_143298/}
}