Natsik V, Rusakova H. Theory of low-temperature elasticity of amorphous polymers: deformation at a constant rate and relaxation of deforming stress. Fiz. Nyzk. Temp. [інтернет]. 26, Грудень 2022 [цит. за 20, Червень 2025];49(2):246–256. доступний у: http://80.92.230.95/index.php/fnt/article/view/8984