@article{Averina2015the,
author={Averina, T.N. and Levkina, N.N.},
title={The Results of Studying Long Economic Waves in the Kingdom of Denmark Economy},
journal={Scientific Research and Development. Economics},
publisher={INFRA-M Academic Publishing LLC.},
year={2015},
pages={64-69},
volume={3},
issue={6},
}