Zapukhliak VB, Prokopiv IВ. MATHEMATICAL MODELING OF NON-STATIONARY GAS FLOW PROCESS IN A GAS PIPELINE CAUSED BY AN EMERGENCY GAS LEAK. Number [Internet]. 2025 Dec. 9 [cited 2026 Feb. 15];(21(79):335-48. Available from: https://www.pvntsh.nung.edu.ua/index.php/number/article/view/2172