
At the beginning of my third year at university studying mathematics, I spotted an announcement. A visiting professor from Canada would be giving a mini-course of ten lectures on a subject called complex dynamics. It happened to be a difficult…
Deux couples d'amis décident d'aller manger ensemble au restaurant mais discutent pour savoir qui va payer l'addition. Le couple A propose alors au couple B un jeu dont le perdant paiera l'addition ; le couple B est d'accord. Voici en…