@inproceedings{yastrebov2007conf,
author="Yastrebov, V. A. and Melnikov, B. E. and Semenov, A. S.", 
title="Exponential damage law for \textbf{visco-damage} model of quasi-brittle materials", 
booktitle="Proceedings of 38th Conference Control Processes and Stability",
address="Saint-Petersburg, Russia",
month="9-12 April",
year="2007",
publisher="Pub. SPbGPU",
pages="227--233",
}