@article{GDZPPN00230905X,
title = {Spectral Theory for A (X).},
journal = {Mathematische Annalen},
volume = {212},
year = {1974},
pages = {67-86},
zbl = {0254.46019},
url = {http://dml.mathdoc.fr/item/GDZPPN00230905X}
}
Edwards, C.M. Spectral Theory for A (X).. Mathematische Annalen, Tome 212 (1974) pp. 67-86. http://gdmltest.u-ga.fr/item/GDZPPN00230905X/