@article{02123465,
title = {Characterization of a radical of group rings over finite prime fields.},
journal = {Sibirskij Matematicheskij Zhurnal},
volume = {45},
year = {2004},
pages = {613-623},
zbl = {1058.16027},
language = {en},
url = {http://dml.mathdoc.fr/item/02123465}
}
Kornev, A.I.; Pavlova, T.V. Characterization of a radical of group rings over finite prime fields.. Sibirskij Matematicheskij Zhurnal, Tome 45 (2004) pp. 613-623. http://gdmltest.u-ga.fr/item/02123465/