@article{GDZPPN002207931, title = {Perfectly plastic plates: a variational definition.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, volume = {405}, year = {1990}, pages = {39-50}, url = {http://dml.mathdoc.fr/item/GDZPPN002207931} }
Percivale, D. Perfectly plastic plates: a variational definition.. Journal für die reine und angewandte Mathematik, Tome 405 (1990) pp. 39-50. http://gdmltest.u-ga.fr/item/GDZPPN002207931/