%0 Journal Article %A N. N. Stolyarov %T The elasto-plastic deformation and optimization of flexible shell and sheet by variable rigidity structure %J Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences %D 1996 %P 63-78 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VSGTU_1996_4_a5/ %G ru %F VSGTU_1996_4_a5