@ARTICLE{Halchak_V._The_2015, author={Halchak, V. and Syrotyuk, S. and Syrotyuk, V.}, number={No 4}, journal={ECONTECHMOD}, howpublished={online}, year={2015}, publisher={Polish Academy of Sciences Branch in Lublin}, publisher={Lviv Polytechnic National University}, publisher={Foundry Research Institute in Cracow}, title={The relationship between the parameters of wind speed}, }