Le présent propos, version écrite d’un cours d’agrégation professé à l’ENS Ulm (2016-
2017) est la propriété intellectuelle de Patrick Dandrey. Toute reproduction ou diffusion
est interdite, en dehors de la consultation ouverte sur le site patrickdandrey.com.
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Cours&2!!
Genèse!
Chronique*de*l’invention**
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