Minimun weight problem of built-in circular plates considering the hardening of materialKirs, JüriBEM/FEM-2001 : 19th International Conference Mathematical Modelling in Mechanics of Solid and Structures by Boundary & Finite Elements Methods : proceedings. Vol. 22001 / p. 204-209 : ill Minimun weight problem of built-in circular plates considering the hardening of materialKirs, JüriBEM & FEM : 19th International Conference Mathematical Modelling in Solid Mechanics. Boundary and Finite Elements Methods, 30 May - 2 June 2001, Saint Petersburg, Russia : proceedings. Vol. 12001 / p. 76-77