@article{1102698956,
author = {Knopf, Peter M.},
title = {Maximal functions on the unit $n$-sphere.},
journal = {Pacific J. Math.},
volume = {130},
number = {2},
year = {1987},
pages = { 77-84},
language = {en},
url = {http://dml.mathdoc.fr/item/1102698956}
}
Knopf, Peter M. Maximal functions on the unit $n$-sphere.. Pacific J. Math., Tome 130 (1987) no. 2, pp. 77-84. http://gdmltest.u-ga.fr/item/1102698956/