Constructive Theory of Functions of Several Variables : Proceedings of a Conference Held at Oberwolfach April 25 – May 1 1976 Zur numerischen Integration über Kreisbereichen Stability of Steiner points Blending interpolation schemes on triangles with error bounds Comparison theorems for generalized moduli of continuity. Vector valued measures N th order blending On summation processes of Fourier expansions for spherical functions Splines minimizing rotation invariant semi norms in Sobolev spaces On multivariate approximation by continuous linear operators A note on numerical Fourier analysis and uniform approximation on cubes On the equivalence of the K functional and moduli of continuity and some applications Harmonics and spherical functions on Grassmann manifolds of rank two and two variable analogues of Jacobi polynomials Hermite interpolation in several variables using ideal theoretic methods On the numerical analytic continuation of power series Clenshaw sums in several variables Function spaces for analysis Error bounds for bivariate spline interpolation Bernstein polynomials in several variables Approximation in G homogeneous Banach spaces Interpolation of harmonic functions Convergence almost everywhere of convolution integrals with a dilation parameter Use of Biermanns interpolation formula for constructing a class of positive linear operators for approximating multivariate functions Estimates for moduli of continuity of functions given by their Fourier transform.