TY - JOUR AU - LORENZ, MARTIN TI - RATIONAL GROUP ACTIONS ON AFFINE PI-ALGEBRAS JO - Glasgow mathematical journal PY - 2013 SP - 101 EP - 111 VL - 55 IS - A UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089513000530/ DO - 10.1017/S0017089513000530 ID - 10_1017_S0017089513000530 ER -