@article{Golovko2015representative,
author={Golovko, A.P. and Lapin, V.N.},
title={Representative and role model of the web page content},
journal={Bulletin of Nizhnevartovsk State University},
publisher={Nizhnevartovsk State University},
year={2015},
pages={3-14},
volume={},
issue={3},
}