2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/173604Article explicitly expresses Subgraph Isomorphism by a polynomial size asymmetric linear system.Simplified, 6 pagesDiscrete MathematicsComputational ComplexityData Structures and AlgorithmsCombinatoricsF.2.0; G.2.1; G.2.2text