Rousseeuw, Peter J.; Molenberghs, Geert Transformation of non positive semidefinite correlation matrices. (English) Zbl 0800.62345 Commun. Stat., Theory Methods 22, No. 4, 965-984 (1993). MSC: 62H99 62H12 15A99 PDFBibTeX XMLCite \textit{P. J. Rousseeuw} and \textit{G. Molenberghs}, Commun. Stat., Theory Methods 22, No. 4, 965--984 (1993; Zbl 0800.62345) Full Text: DOI
Croux, Christophe; Rousseeuw, Peter J. A class of high-breakdown scale estimators based on subranges. (English) Zbl 0774.62035 Commun. Stat., Theory Methods 21, No. 7, 1935-1951 (1992). MSC: 62F35 62F10 PDFBibTeX XMLCite \textit{C. Croux} and \textit{P. J. Rousseeuw}, Commun. Stat., Theory Methods 21, No. 7, 1935--1951 (1992; Zbl 0774.62035) Full Text: DOI