Authors: BERENS H XU Y

Citation: H. Berens et Y. Xu, L-1 SUMMABILITY OF MULTIPLE FOURIER INTEGRALS AND POSITIVITY, Mathematical proceedings of the Cambridge Philosophical Society, 122, 1997, pp. 149-172

Authors: BERENS H FINZEL M LI W XU Y

Citation: H. Berens et al., HOFFMANS ERROR-BOUNDS AND UNIFORM LIPSCHITZ CONTINUITY OF BEST L(P)-APPROXIMATIONS, Journal of mathematical analysis and applications, 213(1), 1997, pp. 183-201

Authors: BERENS H XU Y

Citation: H. Berens et Y. Xu, FEJER MEANS FOR MULTIVARIATE FOURIER-SERIES, Mathematische Zeitschrift, 221(3), 1996, pp. 449-465

Authors: BERENS H SCHMID HJ XU Y

Citation: H. Berens et al., ON 2-DIMENSIONAL DEFINITE ORTHOGONAL SYSTEMS AND A LOWER-BOUND FOR THE NUMBER OF NODES OF ASSOCIATED CUBATURE FORMULAS, SIAM journal on mathematical analysis, 26(2), 1995, pp. 468-487

Authors: BERENS H FINZEL M

Citation: H. Berens et M. Finzel, A PROBLEM IN LINEAR MATRIX APPROXIMATION, Mathematische Nachrichten, 175, 1995, pp. 33-46

Authors: BERENS H SCHMID HJ XU Y

Citation: H. Berens et al., MULTIVARIATE GAUSSIAN CUBATURE FORMULAS, Archiv der Mathematik, 64(1), 1995, pp. 26-32