Frolova, L., A. Derimova, I. Galivets, M. Savchenko, and A. Khlopytskyi. “Investigation of Phase Formation in the System Fe2+/Co2+/O2/H2O”. Eastern-European Journal of Enterprise Technologies, vol. 6, no. 6 (84), Dec. 2016, pp. 64-68, doi:10.15587/1729-4061.2016.85123.