hal-00624649 title_s On the stability in weak topology of the set of global solutions to the Navier-Stokes equations auteur Hajer Bahouri, Isabelle Gallagher journal Archive for Rational Mechanics and Analysis fichier_hal https://hal.science/hal-00624649/document fichier_autre http://arxiv.org/pdf/1109.4043 origine_autre arxiv annee 2013