@inproceedings{inproceedingsfe166559, title = {Idempotents in group algebras and coding theory}, author = {Ferraz, Raul Antonio and Luchetta, Valéria Ostete Jannis and Polcino Milies, Francisco César}, year = {2006}, publisher = {Chapman & Hall/CRC}, booktitle = {Conference on Groups, Rings, and Group Rings} }