2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/72113These notes are concerned with harmonic and holomorphic functions on Euclidean spaces, using quaternions and Clifford algebras in higher dimensions. The main themes are weak solutions, the mean-value property, and subharmonicity.latex-2e, 56 pagesClassical Analysis and ODEstext