“Distribution of Hydraulic Pressure for Nonstationary Motion of Gas in Pipelincs in the Presence of Compressor and Pump-Out Stations”. Neliniini Kolyvannya 2, no. 3 (September 29, 1999): 374–383. Accessed January 22, 2026. https://twinhead.imath.kiev.ua/index.php/nosc/article/view/72.