@article{GDZPPN002203332,
title = {A spectral mapping theorem for functions with finite Dirichlet integral.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {372},
year = {1986},
pages = {1-17},
zbl = {0575.47004},
url = {http://dml.mathdoc.fr/item/GDZPPN002203332}
}
Bercovici, H.; Foias, C.; Pearcy, C. A spectral mapping theorem for functions with finite Dirichlet integral.. Journal für die reine und angewandte Mathematik, Tome 372 (1986) pp. 1-17. http://gdmltest.u-ga.fr/item/GDZPPN002203332/