@article{VuStaatTran2007, author = {Duc Khoi Vu and Manfred Staat and Ich Thinh Tran}, title = {Analysis of pressure equipment by application of the primal-dual theory of shakedown}, journal = {Communications in Numerical Methods in Engineering. 23 (2007), H. 3}, pages = {213 -- 225}, year = {2007}, }