JournalsemVol. 57, No. 2Elemente der MathematikVolume 57, No. 2 (2002)DOI 10.4171/EMISSN 0013-6018eISSN 1420-8962pp. 45–60200 years of least squares methodGerhard WannerAssyr Abdullepp. 61–65Covariograms of convex bodies in the plane: A remark on Nagel's theoremDaniel Neuenschwanderpp. 66–75Some constrained optimization problems in elemetary statisticsWolfgang Stadjepp. 76–79Zero sets of polynomials: one versus two variablesMihai Caragiupp. 80–85Aufgabenpp. 86–88Bücher und Computersoftware
pp. 61–65Covariograms of convex bodies in the plane: A remark on Nagel's theoremDaniel Neuenschwander