CheatSheet
A 7-page PDF cheatsheet for the Structure Algébrique course by Yehor Korotenko, titled "algebre_cheatsheet.pdf". Covers: 1. Arithmétique (Fermat's Little Theorem, Euler's theorem, φ function), 2. Groupes (2.1 definition and axioms, 2.2 Morphismes, 2.3 Sous-groupes, and more group theory results), 3. Anneaux (ring theory), 4. Corps (field theory).