2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/66995We will determine the condition that a homogeneous quadratic equation with rank four becomes the Darboux-Halphen-Brioshi system in terms of the associated non-associative algebra.10 pages, LaTeXClassical Analysis and ODEs33Cxx; 17A99text