@article{article2dacb3c0,
title   = {Antisymmetric elements in group rings II},
author = {Cristo, Osnel Broche and Jespers, Eric and Polcino Milies, Francisco César and Ruiz Marin, manuel},
year = {2009},
doi = {10.1142/S0219498809003254},
journal   = {Journal of Algebra and its Applications}
}