@article{CRMATH_2007__345_11_603_0,
     author = {Amrouche, Ch\'erif and Ciarlet, Philippe G. and Ciarlet, Patrick Jr.},
     title = {Vector and scalar potentials, {Poincar\'e's} theorem and {Korn's} inequality},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {603--608},
     publisher = {Elsevier},
     volume = {345},
     number = {11},
     year = {2007},
     doi = {10.1016/j.crma.2007.10.020},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1016/j.crma.2007.10.020/}
}