TY - JOUR AU - Jr, Kenneth D. Magill TI - Automorphisms of the semigroup of all differentiable functions JO - Glasgow mathematical journal PY - 1967 SP - 63 EP - 66 VL - 8 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500000100/ DO - 10.1017/S0017089500000100 ID - 10_1017_S0017089500000100 ER -