YERSHINA, A.K.; YERSHIN, Sh.A. About high efficiency of two-rotor wind power unit bidarrieus-2. Eurasian Physical Technical Journal, [S. l.], v. 16, n. 1(31), p. 82–87, 2019. DOI: 10.31489/2019No1/82-87. Disponível em: https://phtj.buketov.edu.kz/EPTJ/article/view/454. Acesso em: 1 apr. 2026.