2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/109560Properties of single-pulse and two-pulse echoes and their secondary echo signals as well as the role of reversible relaxation in the observed decays of echo signals at the multipulse excitation mode in a number of multidomain magnetic materials were studied.12 pages, 9 figures. To be published in Phys.Letters AMaterials Sciencetext