TY - JOUR AU - Tange, Rudolf TI - Infinitesimal Invariants in a Function Algebra JO - Canadian journal of mathematics PY - 2009 SP - 950 EP - 960 VL - 61 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-2009-048-6/ DO - 10.4153/CJM-2009-048-6 ID - 10_4153_CJM_2009_048_6 ER -