@article{3066,
author = {Artikis, Theodore},
title = {An operator for characteristic functions},
journal = {Portugaliae mathematica},
volume = {42},
year = {1983},
pages = {409-416},
zbl = {0583.60018},
mrnumber = {0836119},
language = {en},
url = {http://dml.mathdoc.fr/item/3066}
}
Artikis, Theodore. An operator for characteristic functions. Portugaliae mathematica, Tome 42 (1983) pp. 409-416. http://gdmltest.u-ga.fr/item/3066/