2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/19199The problem of the stability of a nonlinear thermomagnetic wave with respect to small thermal and electromagnetic perturbations in hard superconductors was studied. It is shown that spatially bounded solutions may correspond only to the perturbations decaying with time, which implies stability of the nonlinear thermomagnetic wave.4 pages, LaTex file (Technical Physics Letters, 27, 7, 594 (2001))Superconductivitytext