@article{Basovskiy2015productivity,
author={Basovskiy, L.E. and Basovskaya, E.N.},
title={Productivity of Technological Waves in the USA Economy},
journal={Scientific Research and Development. Economics},
publisher={INFRA-M Academic Publishing LLC.},
year={2015},
pages={4-13},
volume={3},
issue={4},
}