TY - JOUR AU - Kantrowitz, Robert AU - Neumann, Michael M. TI - Disjointness preserving and local operators on algebras of differentiable functions JO - Glasgow mathematical journal PY - 2001 SP - 295 EP - 309 VL - 43 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089501020134/ DO - 10.1017/S0017089501020134 ID - 10_1017_S0017089501020134 ER -