@article{1250125966,
author = {Mevissen, H. and Nessel, R.J. and Wickeren, E. Van},
title = {On the Riemann convergence of positive linear operators},
journal = {Rocky Mountain J. Math.},
volume = {19},
number = {4},
year = {1989},
pages = { 271-280},
language = {en},
url = {http://dml.mathdoc.fr/item/1250125966}
}
Mevissen, H.; Nessel, R.J.; Wickeren, E. Van. On the Riemann convergence of positive linear operators. Rocky Mountain J. Math., Tome 19 (1989) no. 4, pp. 271-280. http://gdmltest.u-ga.fr/item/1250125966/