Kusaiynov Erlan Kusainovich, Alibekova Asem Ravshanbekovna, Ranova Gulden Amanbaeva, Turgunov Muratzhan Mirzoevich, Kambarova Zhanar Tursunovna «Studying the drag of a triangular wind turbine blade for low wind velocities» // Tomsk State University Journal of Mathematics and Mechanics 2014. №3(29) C.75-81