2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/66881We take some first steps in providing a synthetic theory of distributions. In particular, we are interested in the use of distribution theory as foundation, not just as tool, in the study of the wave equation.19 pages, LatexCategory Theory18F99, 35L05, 46F10Some calculus with extensive quantities: wave equationtext