Шабрацький, С. В., В. Я. Стороженко, and В. І. Склабінский. “Improvement of Mixing Devices for Volumetric Gas-Liquid Reactors”. Eastern-European Journal of Enterprise Technologies, vol. 2, no. 7(68), Apr. 2014, pp. 46-52, doi:10.15587/1729-4061.2014.22006.