Van Den Essen, Arno Locally finite and locally nilpotent derivation with applications to polynomial flows, morphisms and gaactions II - Nijmegen : Catholic University, Department of Mathematics 1992 - 17p. ; 21cm. - Report 9206 . Subjects--Topical Terms: PolynomialsMorphisms (Mathematics), Groups, nilpotent LC Class. No.: QA3.R46