@article{GDZPPN002309149, title = {On the Thickness of the Shilov Boundary.}, journal = {Mathematische Annalen}, volume = {212}, year = {1974}, pages = {213-232}, zbl = {0276.46026}, url = {http://dml.mathdoc.fr/item/GDZPPN002309149} }
Huckleberry, Alan; Stoll, Wilhelm. On the Thickness of the Shilov Boundary.. Mathematische Annalen, Tome 212 (1974) pp. 213-232. http://gdmltest.u-ga.fr/item/GDZPPN002309149/