@article{Smetannikov2013mathematical,
author={Smetannikov, Y.. and Koptev, N.. and Zaytsev, V.. and Lukashev, E..},
title={Mathematical Forecasting Model of Water Sources’ Ecological Safety},
journal={Safety in Technosphere},
publisher={INFRA-M Academic Publishing LLC.},
year={2013},
pages={41-45},
volume={2},
issue={3},
}