@article{GDZPPN002433869,
title = {Complex-Tangential Sets and Boundary Values in Submanifolds of the Boundary.},
journal = {Mathematische Zeitschrift},
volume = {194},
year = {1987},
pages = {1-6},
zbl = {0609.32017},
url = {http://dml.mathdoc.fr/item/GDZPPN002433869}
}
Noell, A.; Ramey, W.C.; Ullrich, D.C. Complex-Tangential Sets and Boundary Values in Submanifolds of the Boundary.. Mathematische Zeitschrift, Tome 194 (1987) pp. 1-6. http://gdmltest.u-ga.fr/item/GDZPPN002433869/