@article{CMH_1988__63_4_140115,
     author = {Gabriel Katz},
     title = {On normal representations of {G-actions} on projective varieties.},
     journal = {Commentarii mathematici Helvetici},
     pages = {169--183},
     publisher = {mathdoc},
     volume = {63},
     number = {4},
     year = {1988},
     zbl = {0701.14009},
     url = {http://geodesic.mathdoc.fr/item/CMH_1988__63_4_140115/}
}