Chikin I, Timofeev B, Shikin V. Electrochemical impedance in ac diagnosticsof weakly conducting media . Fiz. Nizk. Temp. [інтернет]. 20, Травень 2021 [цит. за 20, Червень 2025];47(7):660-8. доступний у: http://80.92.230.95/index.php/fnt/article/view/f47-0660e