Dzenzerskyi, V. O., O. O. Buriak, and S. O. Zeldina. “ABOUT THE POSSIBILITY OF SEMI STABILITY VERTICAL OSCILLATIONS IN A SYSTEM OF ELECTRODYNAMIC LEVITATION”. Science and Transport Progress , no. 15 (April 25, 2007): 27–31. Accessed April 27, 2024. https://stp.ust.edu.ua/article/view/17674.