A converse to Fortin's Lemma in Banach spaces

Alexandre Ern; Jean-Luc Guermond

Comptes Rendus. Mathématique, Volume 354 (2016) p. 1092-1095

Hybrid high-order methods for variable-diffusion problems on general meshes

Daniele A. Di Pietro; Alexandre Ern

Comptes Rendus. Mathématique, Volume 353 (2015) p. 31-34

Equilibrated tractions for the Hybrid High-Order method

Daniele A. Di Pietro; Alexandre Ern

Comptes Rendus. Mathématique, Volume 353 (2015) p. 279-282

Four closely related equilibrated flux reconstructions for nonconforming finite elements

Alexandre Ern; Martin Vohralík

Comptes Rendus. Mathématique, Volume 351 (2013) p. 77-80