@article{Potapov  2016fulfilment,
author={Potapov  , L.. and Potapov, M.L.},
title={FULFILMENT OF SCIENTIFIC TECHNICAL COMPUTATIONS  USING FREE-SPREAD PROGRAMS},
journal={Bulletin of Bryansk state technical university},
publisher={Bryansk State Technical University},
year={2016},
pages={140-145},
volume={2016},
issue={1},
}