Relaxation Time of the Particle Beam with an Anisotropic Velocity Distribution.Published in:Journal of Nano- & Electronic Physics, 2012, v. 4, n. 3, p. 3024-1By:Vechirka, V. P.;Kravchenko, S. M.;Kul'ment'ev, A. I.;Kholodov, R. I.Publication type:Article