@article{Martsenyuk_2021,
title={Two-Strain COVID-19 Model Using Delayed Dynamic System and Big Data},
volume={9},
ISSN={2169-3536},
url={http://dx.doi.org/10.1109/access.2021.3104519},
DOI={10.1109/access.2021.3104519},
journal={IEEE Access},
publisher={Institute of Electrical and Electronics Engineers (IEEE)},
author={Martsenyuk,
Vasyl and Bernas,
Marcin and Klos-Witkowska,
Aleksandra},
year={2021},
pages={113866–113878} }