Chagovets TV. A study of the electric response of He II at the excitation of second sound waves. Fiz. Nizk. Temp. [інтернет]. 20, Січень 2016 [цит. за 20, Червень 2025];42(3):230-5. доступний у: http://80.92.230.95/index.php/fnt/article/view/f42-0230e