@article{Kozmenkova2013accounting,
author={Kozmenkova, S.V. and Grushin, I..},
title={Accounting operations of non-state pension provision},
journal={Vestnik of Kazan State Agrarian University},
publisher={Kazan state agrarian University},
year={2013},
pages={27-33},
volume={8},
issue={3},
}