Signed; Jean Leray - Naissance de la suite spectrale au Collège de

Extremely rare document by Jean Leray (1950) concerning his foundational work on the birth of the spectral sequence, a major discovery that revolutionized modern topology. It is an author’s copy of of capital historical importance. Provenance: Original academic collection bearing the characteristic marks of the mathematician Jean Leray's working fonds (pencil handwritten signatures and dedications by attributed peers). This volume also bears the declassified stamps, witnesses of the academic and institutional exchanges of the time. Lot sold as is, the signatures and historical provenance being offered as "attributed" according to the visible material elements. Signatures & Marks: Presence of a handwritten signature attributed to Jean Leray.

Estimation:€250

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