@article{1077472088, author = {Coburn, N.}, title = {The linear yield condition in the plane plasticity problem}, journal = {Duke Math. J.}, volume = {10}, number = {1}, year = {1943}, pages = { 455-462}, language = {en}, url = {http://dml.mathdoc.fr/item/1077472088} }
Coburn, N. The linear yield condition in the plane plasticity problem. Duke Math. J., Tome 10 (1943) no. 1, pp. 455-462. http://gdmltest.u-ga.fr/item/1077472088/