2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/126998We compute temperate fundamental solutions of homogeneous differential operators with real-principal type symbols. Via analytic continuation of meromorphic distributions, fundamental solutions for these non-elliptic operators can be constructed in terms of radial averages and invariant distributions on the unit sphere.15 pages, perhaps to be revisedAnalysis of PDEsGeneral Mathematicstext