%0 Journal Article %A ZHU, SEN %A LI, CHUN GUANG %A ZHOU, TING TING %T WEYL TYPE THEOREMS FOR FUNCTIONS OF OPERATORS %J Glasgow mathematical journal %D 2012 %P 493-505 %V 54 %N 3 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089512000092/ %R 10.1017/S0017089512000092 %F 10_1017_S0017089512000092