A remark on well-posedness for hyperbolic equations with singular coefficients

2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/64442We prove some $C^\infty$ and Gevrey well-posedness results for hyperbolic equations with singular coefficients.9 pages; to appear in "Tsukuba Jour. Math."Analysis of PDEsFunctional Analysis35L15A remark on well-posedness for hyperbolic equations with singular coefficientstext