Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{IM_1972__16_142136, author = {R.W. Jr. Richardson}, title = {Principal {Orbit} {Types} for {Algebraic} {Transformation} {Spaces} in {Characteristic} {Zero.}}, journal = {Inventiones mathematicae}, pages = {6--14}, publisher = {mathdoc}, volume = {16}, year = {1972}, zbl = {0242.14010}, url = {http://geodesic.mathdoc.fr/item/IM_1972__16_142136/} }
R.W. Jr. Richardson. Principal Orbit Types for Algebraic Transformation Spaces in Characteristic Zero.. Inventiones mathematicae, Tome 16 (1972), pp. 6-14. http://geodesic.mathdoc.fr/item/IM_1972__16_142136/