Yasuo Obikane and  Sofiane Khelladi,  Instability Problem of Turbo-Machines with Radial Distortion Problems.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2011, vol. 53(5). 939 - 941
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/12171.