@article{Aitov2011o,
author={Aitov, I.. and Ivanov, V..},
title={O korrelyatsii prirodookhrannykh platezhey v Nizhnevartovskom regione},
journal={Bulletin of Nizhnevartovsk State University},
publisher={Nizhnevartovsk State University},
year={2011},
pages={45-54},
volume={},
issue={2},
}