2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/119447In this paper we establish a Serrin type regularity criterion on the gradient of pressure in weak spaces for the Leray-Hopf weak solutions of the Navier-Stokes equations in R3.7 pagesAnalysis of PDEsMathematical Physics35Q30;76D05Regularity criteria in weak spaces for Navier-Stokes equations in R3text