@article{01416096, title = {On the hyperbolic Dirichlet to Neumann functional.}, journal = {Portugaliae Mathematica. Nova S\'erie}, volume = {56}, year = {1999}, pages = {389-408}, zbl = {0940.35124}, language = {en}, url = {http://dml.mathdoc.fr/item/01416096} }
Cardoso, F.; Cuevas, C. On the hyperbolic Dirichlet to Neumann functional.. Portugaliae Mathematica. Nova Série, Tome 56 (1999) pp. 389-408. http://gdmltest.u-ga.fr/item/01416096/