@article{02223090,
title = {Spherical harmonics and maximal estimates for the Schr\"odinger equation.},
journal = {Annales Academiae Scientiarum Fennicae. Mathematica},
volume = {30},
year = {2005},
pages = {393-406},
zbl = {1081.42020},
language = {en},
url = {http://dml.mathdoc.fr/item/02223090}
}
Sjölin, Per. Spherical harmonics and maximal estimates for the Schrödinger equation.. Annales Academiae Scientiarum Fennicae. Mathematica, Tome 30 (2005) pp. 393-406. http://gdmltest.u-ga.fr/item/02223090/