2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/18723We consider the models of relaxational dynamics within the framework of Berendsen's and Nose-Hoover's thermostats. On studying the crucial case of ideal gas we come to the conclusion that both models mentioned above do not allow for describing the true thermodynamical equilibrium.7 pages, 3 figuresStatistical Mechanicstext