@article{10_4064_cm_82_2_231_260,
     author = {Nick Dungey and A. ter Elst and Derek Robinson},
     title = {Asymptotics of sums of subcoercive operators},
     journal = {Colloquium Mathematicum},
     pages = {231--260},
     publisher = {mathdoc},
     volume = {82},
     number = {2},
     year = {1999},
     doi = {10.4064/cm-82-2-231-260},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-82-2-231-260/}
}