2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/120781We consider the interior regularity of Leray-Hopf solutions to Navier-Stokes equations on critical case L^2_w(0,T;L^\infty(R^3)). Particularly, an open problem proposed in [KK] was solved.11 pagesAnalysis of PDEsMathematical Physics35Q30;76D05Regularity of Leray-Hopf solutions to Navier-Stokes equations (I)-Critical interior regularity in weak spacestext