@article{GDZPPN002099810,
title = {Boundary Behavior of Harmonic Functions on Symmetric Spaces: Maximal Estimates for Poisson Integrals.},
journal = {Inventiones mathematicae},
volume = {74},
year = {1983},
pages = {63-84},
zbl = {0522.43007},
url = {http://dml.mathdoc.fr/item/GDZPPN002099810}
}
Stein, E.M. Boundary Behavior of Harmonic Functions on Symmetric Spaces: Maximal Estimates for Poisson Integrals.. Inventiones mathematicae, Tome 74 (1983) pp. 63-84. http://gdmltest.u-ga.fr/item/GDZPPN002099810/