@article{GDZPPN002463067,
title = {Economically Optimal c- and np-Control Charts.},
journal = {Metrika},
volume = {36},
year = {1989},
pages = {215-232},
zbl = {0731.62151},
url = {http://dml.mathdoc.fr/item/GDZPPN002463067}
}
Collani, E. von. Economically Optimal c- and np-Control Charts.. Metrika, Tome 36 (1989) pp. 215-232. http://gdmltest.u-ga.fr/item/GDZPPN002463067/