Yaremiy, I.P., et al. “Promising Cathode Material for Supercapacitors LaFe0.5Cr0.5O3 Perovskite Nanoparticles”. Physics and Chemistry of Solid State, vol. 21, no. 4, Dec. 2020, pp. 635-9, doi:10.15330/pcss.21.4.635-639.