@article{01214048,
title = {Korovkin sets and mean ergodic theorems.},
journal = {Journal of Convex Analysis},
volume = {5},
year = {1998},
pages = {147-151},
zbl = {0914.47009},
language = {en},
url = {http://dml.mathdoc.fr/item/01214048}
}
Nishishiraho, Toshihiko. Korovkin sets and mean ergodic theorems.. Journal of Convex Analysis, Tome 5 (1998) pp. 147-151. http://gdmltest.u-ga.fr/item/01214048/