@article{01309698, title = {On Calder\'on's conjecture.}, journal = {Annals of Mathematics. Second Series}, volume = {150}, year = {1999}, pages = {475-496}, doi = {10.2307/120971}, zbl = {0934.42012}, language = {en}, url = {http://dml.mathdoc.fr/item/01309698} }
Lacey, Michael; Thiele, Christoph. On Calderón's conjecture.. Annals of Mathematics. Second Series, Tome 150 (1999) pp. 475-496. doi : 10.2307/120971. http://gdmltest.u-ga.fr/item/01309698/