оглы Габибов, Ибрагим Абульфас, and Натик Сабир оглы Сеидахмедов. 2015. “Motion Equations of Plates of Direct-Flow Valves for Reciprocating Compressors, Working in the Gas-Lift Oil Well Operation System”. Eastern-European Journal of Enterprise Technologies 4 (7(76):34-38. https://doi.org/10.15587/1729-4061.2015.48234.