@article{Shlepkin2014about,
author={Shlepkin, A.A. and Sabodakh, I.V. and Darziev, A.N. and Pronina, E.A.},
title={ABOUT THE SUBGROUPS OF GROUPS GL2 (pn)},
journal={Bulletin of KSAU},
publisher={Krasnoyarsk State Agrarian University},
year={2014},
pages={35-40},
volume={},
issue={7},
}