@article{GDZPPN002195941,
title = {On the strong-Riesz mean-value theorem.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {310},
year = {1979},
pages = {208-211},
zbl = {0397.40004},
url = {http://dml.mathdoc.fr/item/GDZPPN002195941}
}
Shawyer, Bruce L.R. On the strong-Riesz mean-value theorem.. Journal für die reine und angewandte Mathematik, Tome 310 (1979) pp. 208-211. http://gdmltest.u-ga.fr/item/GDZPPN002195941/