Leont’eva, A. V., A. Yu. Prokhorov, и A. I. Erenburg. «Low-Frequency Internal Friction (LFIF) As Express Method for Identification of Cryocrystals in Pores of the Solids». Recent Contributions to Physics 2015, no. 3 (январь 21, 2015): 39–40. просмотрено июль 5, 2026. https://bph.kaznu.kz/index.php/zhuzhu/article/view/255.