@article{MZ_1978__164_172771,
     author = {Silvana Abeasis and Alberto Del Fra},
     title = {Characteristic {Classes} through {Classical} {Invariant} {Theory.}},
     journal = {Mathematische Zeitschrift},
     pages = {105--114},
     publisher = {mathdoc},
     volume = {164},
     year = {1978},
     zbl = {0387.57008},
     url = {http://geodesic.mathdoc.fr/item/MZ_1978__164_172771/}
}