%0 Journal Article %A Kantrowitz, Robert %A Neumann, Michael M. %T Disjointness preserving and local operators on algebras of differentiable functions %J Glasgow mathematical journal %D 2001 %P 295-309 %V 43 %N 2 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089501020134/ %R 10.1017/S0017089501020134 %F 10_1017_S0017089501020134