Sheaf theory; Cross-ratio; Théorie des faisceaux; Rapport anharmonique
Abstract :
[en] From the beginning of the discovery of the cross-ratio of the n° order, the author worried about applying it to the generation of places of the same order. The following statements, given in the first note on the cross-ratio, show that he was on the right track. [fr] Dès le début de la découverte du rapport anharmonique du n° ordre, l’auteur s’est préoccupé de l’appliquer à la génération de lieux du même ordre. Les énoncés qui suivent, donnés dans la première note sur le rapport anharmonique, témoignent qu’il était sur la bonne voie
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