Weak-Duality Based Adaptive Finite Element Methods for PDE-Constrained Optimization with Pointwise Gradient STATE-Constratints M. Hintermuller, Michael Hinze and Ronald H.W. Hoppe 101-123 An Anisotropic Locking-Free Nonconforming Triangular Finite Element Method for Planar Linear Elasticity Problem Dongyang Shi and Chao Xu 124-138 Convergence of the Cyclic Reduction Algorithm for a Class of Weak..