6 http://hdl.handle.net/10338.dmlcz/153221 6 Efficient Karhunen-Loève expansions via Legendre-Galerkin discretization and tensor structure http://hdl.handle.net/10338.dmlcz/153230 Efficient Karhunen-Loève expansions via Legendre-Galerkin discretization and tensor structure The least squares solution of inconsistent discretized elliptic problems using the FETI method http://hdl.handle.net/10338.dmlcz/153229 The least squares solution of inconsistent discretized elliptic problems using the FETI method Fitted norm preconditioners for the Hodge-Laplacian in mixed form http://hdl.handle.net/10338.dmlcz/153228 Fitted norm preconditioners for the Hodge-Laplacian in mixed form An adaptive mesh refinement scheme for hierarchical hybrid grids http://hdl.handle.net/10338.dmlcz/153227 An adaptive mesh refinement scheme for hierarchical hybrid grids