@article{CM_1979__38_1_55_0,
     author = {Williams, Bruce},
     title = {Applications of unstable normal invariants. {Part} {I}},
     journal = {Compositio Mathematica},
     pages = {55--66},
     publisher = {Sijthoff et Noordhoff International Publishers},
     volume = {38},
     number = {1},
     year = {1979},
     mrnumber = {523263},
     zbl = {0402.57029},
     language = {en},
     url = {http://archive.numdam.org/item/CM_1979__38_1_55_0/}
}