%0 Journal Article %A Nick Dungey %A A. ter Elst %A Derek Robinson %T Asymptotics of sums of subcoercive operators %J Colloquium Mathematicum %D 1999 %P 231-260 %V 82 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-82-2-231-260/ %R 10.4064/cm-82-2-231-260 %G en %F 10_4064_cm_82_2_231_260