Греков, П.І., Л.Г. Волянська, Курош Хагані, and В.Є. Алпатов. “Profitability of the Gas-Turbine Engine With Two-Row Blade Wreaths in the Axial Compressor”. Proceedings of National Aviation University (archive) 26, no. 4 (April 1, 2005): 51–54. Accessed April 13, 2026. http://jrnl.kai.edu.ua/index.php/visnik/article/view/1244.