@article{Avkhadeev2014developing,
author={Avkhadeev, B.. and Voronova, L.. and Okhapkina, E..},
title={Developing a recommender system based on the social network «VKontakte» profile data},
journal={Bulletin of Nizhnevartovsk State University},
publisher={Nizhnevartovsk State University},
year={2014},
pages={68-76},
volume={},
issue={3},
}