@article{Kruzhinov2008poslednee,
author={Kruzhinov, V.. and Sokova, Z..},
title={Poslednee srazhenie Ermaka: istoricheskie istochniki i issledovaniya},
journal={Bulletin of Nizhnevartovsk State University},
publisher={Nizhnevartovsk State University},
year={2008},
pages={21-28},
volume={0},
issue={1},
}