2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/127538The object of the present paper is to show the existence and the uniqueness of a reproductive strong solution of the Navier-Stokes equations, i.e. the solution $\boldsymbol{u} $ belongs to $\text{}\mathbf{L}% ^{\infty}(0,T;V) \cap \mathbf{L}^{2}(0,T;\mathbf{H}% ^{2}(Ω))$ and satisfies the property $\boldsymbol{u}% (\boldsymbol{x,}T) =\boldsymbol{u}% (\boldsymbol{x,}0) =\boldsymbol{u}_{0}(\boldsymbol{x})$. One considers the case of an incompressible fluid in two dimensions with nonhomogeneous boundary conditions, and external forces are neglected.18 pagesAnalysis of PDEs35K, 76D03, 76D03text