Nikolsky, V., O. Oliynyk, V. Ved, O. Gnatko, A. Pugach, and I. Bartashevska. “Research and Control of the Purity of Production Hydrogen With a High Degree of Purification When Applying the Electrolysis Method of Production”. Eastern-European Journal of Enterprise Technologies, vol. 1, no. 6 (91), Feb. 2018, pp. 40-46, doi:10.15587/1729-4061.2018.124085.