@article{COCV_2017__23_2_475_0, author = {Ka{\l}amajska, Agnieszka and Kozarzewski, Piotr}, title = {On the condition of tetrahedral polyconvexity, arising from calculus of variations}, journal = {ESAIM: Control, Optimisation and Calculus of Variations}, pages = {475--495}, publisher = {EDP-Sciences}, volume = {23}, number = {2}, year = {2017}, doi = {10.1051/cocv/2015057}, zbl = {1358.49001}, mrnumber = {3608090}, language = {en}, url = {http://archive.numdam.org/articles/10.1051/cocv/2015057/} }