@Article{STTT11,
author={Toshifusa Sekizawa and Takashi Toyoshima and Koichi Takahashi and Kazuko Takahashi},
title={Probabilistic Symmetry Reduction for a System with Ring Buffer},
journal={IEICE Transactions},
year={2011},

volume={94-D},
number={5},
pages={967--975},
publisher={},
month={},
note={},
key={}
}