%0 Journal Article %A Chérif Amrouche %A Philippe G. Ciarlet %A Patrick Ciarlet %T Vector and scalar potentials, Poincaré's theorem and Korn's inequality %J Comptes Rendus. Mathématique %D 2007 %P 603-608 %V 345 %N 11 %I Elsevier %R 10.1016/j.crma.2007.10.020 %G en %F CRMATH_2007__345_11_603_0