2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/18776It is shown that in general electron gas heating inevitably results in the change of the carrier concentration in the conduction band. It is proved, that this change, as a rule, leads to the kinetic coefficient nonlinearity of the same order, as the change of mobility does. The conditions are determined, when this change can be neglected.4 pagesCondensed Mattertext