2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/77887Via abstract results on maximal monotone operators and compactness property of Nemickii operator, existence of a weak solution for a class of nonlinear parabolic systems of partial differential equations is proven.Analysis of PDEsFunctional Analysis47H05 ; 35K50Existence of weak solutions for nonlinear parabolic systemstext