PACS:52.55.Hc, 52.55.Fa, 52.40.Hf, 52.25.Dg (all) DOI:10.1070/PU1970v012n06ABEH004063 URL: https://ufn.ru/en/articles/1970/6/ad/ Citation: Galeev A A, Sagdeev R Z "Paradoxes of Classical Diffusion of Plasma in Toroidal Magnetic Traps" Sov. Phys. Usp.12 810–811 (1970)