Celebratio Mathematica

incollection S.-S. Chern: “Pseudo-groupes con­tinus in­finis” [In­fin­ite con­tinu­ous pseudogroups], pp. 119–​136 in Géométrie différen­ti­elle [Dif­fer­en­tial geo­metry] (Stras­bourg, 26 May–1 June 1953). Edi­ted by C. Ehresmann and A. Lich­ner­ow­icz. Col­loques In­ter­na­tionaux 52. CNRS (Par­is), 1953. MR 0063377 Zbl 0053.​01604

article S. S. Chern: “Book re­view: ‘Théor­ie glob­ale des con­nex­ions et des groupes d’holo­nomie’, by A. Lich­ner­ow­icz,” Bull. Am. Math. Soc. 63 : 1 (1957), pp. 57–​59. MR 1565836