@article{1077310583, author = {Wadhwa, Bhushan L.}, title = {Operators with spectrum in a $C\sp{1}$ -Jordan curve}, journal = {Duke Math. J.}, volume = {41}, number = {1}, year = {1974}, pages = { 645-654}, language = {en}, url = {http://dml.mathdoc.fr/item/1077310583} }
Wadhwa, Bhushan L. Operators with spectrum in a $C\sp{1}$ -Jordan curve. Duke Math. J., Tome 41 (1974) no. 1, pp. 645-654. http://gdmltest.u-ga.fr/item/1077310583/