@article{Borisenko2023relation, author={Borisenko, A.V. and Bogachev, S.A.}, title={Relation between the area of polar coronal holes and the solar wind speed at a minimum between solar cycles 22 and 23}, journal={Solnechno-Zemnaya Fizika}, publisher={INFRA-M Academic Publishing LLC.}, year={2023}, pages={122-127}, volume={9}, issue={3}, }