@article{INTG_1989_21_a6,
     author = {V. F. Ignatenko},
     title = {Geometric theory of invariants of groups that are generated by reflections},
     journal = {Itogi Nauki i Tekhniki. Seriya Problemy Geometrii. Trudy Geometricheskogo Seminara},
     pages = {155--208},
     year = {1989},
     volume = {21},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTG_1989_21_a6/}
}