@article{article27975edf,
title   = {Kimmerle conjecture for the held and O'Nan sporadic simple groups},
author = {Bovdi, Victor and Grichkov, Alexandre and Konovalov, A.},
year = {2009},
doi = {10.32219/isms.69.3_353},
journal   = {Scientiae Mathematicae Japonicae}
}