V.I. Bogdanov, and V.I. Bogdanov. “Increase of Pulse at Interaction of Gas Masses in the Pulsejet Engine Exhaust Unit”. Global Journal of Science Frontier Research 14, no. A4 (March 15, 2014): 49–57. Accessed May 8, 2024. https://journalofscience.org/index.php/GJSFR/article/view/1111.