A reduced discrete inf-sup condition in Lp for incompressible flows and application Tomás Chacón Rebollo, Vivette Girault, Macarena Gómez Mármol and Isabel Sánchez Muñoz ESAIM: M2AN, 49 4 (2015) 1219-1238 Published online: 06 July 2015 DOI: 10.1051/m2an/2015008