@article{CRMATH_2022__360_G6_653_0, author = {Denis Serre}, title = {Symmetric {Divergence-free} tensors in the {Calculus} of {Variations}}, journal = {Comptes Rendus. Math\'ematique}, pages = {653--663}, publisher = {Acad\'emie des sciences, Paris}, volume = {360}, year = {2022}, doi = {10.5802/crmath.330}, zbl = {07547264}, language = {en}, }