@article{GDZPPN002489864,
title = {On the Radicals of Structural Matrix Rings.},
journal = {Monatshefte f\"ur Mathematik},
volume = {121},
year = {1996},
pages = {227-238},
zbl = {0881.16011},
url = {http://dml.mathdoc.fr/item/GDZPPN002489864}
}
Veldsman, Stefan. On the Radicals of Structural Matrix Rings.. Monatshefte für Mathematik, Tome 121 (1996) pp. 227-238. http://gdmltest.u-ga.fr/item/GDZPPN002489864/