Biliaiev, M. M., P. B. Mashykhina, and O. P. Shakina. “MODELING OF TOXIC GAS DISPERSION IN THE ATMOSPHERE WITH TAKING INTO ACCOUNT THE TERRAIN”. Science and Transport Progress , no. 20 (February 25, 2008): 82–86. Accessed May 3, 2024. https://stp.ust.edu.ua/article/view/16501.