R. Usubamatov and Z. A. Rashid , Gas Flow into Rotary Valve Intake and Exhaust Mechanism in Internal Combustion Engine. journal = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology. January 2013, vol. 76(4). 669 - 674 [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/9997057.