Ved, Viktor, Valeriy Nikolsky, Oxsana Okhtina, and Vadym Kiselev. 2019. “Research of Gas Content and Interfacial Area in the Downflow Pipes of a Circulation Apparatus With Jet Injection Gas Filling”. Technology Audit and Production Reserves 4 (1(48):34-38. https://doi.org/10.15587/2312-8372.2019.180770.