Berger, Marcel H. E. Rauch, géomètre différentiel. (French) Zbl 0567.01030 Differential geometry and complex analysis, Vol. dedic. H. E. Rauch, 1-13 (1985). [For the entire collection see Zbl 0561.00010.] A very clear and detailed discussion of Rauch’s seminal paper on pinching and its influence on differential geometry [Ann. Math., II. Ser. 54, 38- 55 (1951; Zbl 0043.372)] to this day, with a bibliography of 68 titles. Reviewer: H.Guggenheimer MSC: 01A70 Biographies, obituaries, personalia, bibliographies 53-03 History of differential geometry 53C20 Global Riemannian geometry, including pinching Keywords:differential geometry Biographic References: Rauch, H. E. Citations:Zbl 0561.00010; Zbl 0043.372 PDFBibTeX XML