2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/26496We study how the superfluidity depends on the resonance between one- and two-particle series. The frequency of the spectrum of two-particle solutions in an interval is calculated.Latex, 12 pagesStatistical MechanicsSuperconductivityDependence of the superfluidity criterion on the resonance between one-particle (Bogoliubov) and two-particle seriestext