Finite element solution of Navier-Stokes equations in shallow domains O. Besson — 2002 Annales mathématiques Blaise Pascal
Some estimates for the anisotropic Navier-Stokes equations and for the hydrostatic approximation O. Besson; M. R. Laydi — 1992 ESAIM: Mathematical Modelling and Numerical Analysis - Modélisation Mathématique et Analyse Numérique