TeachingRefreshers in MathematicsRefreshers in MathematicsSeptember 1, 2023teachingLast updated on February 12, 2026LicenceAuthorsRaymond ZhangPhD Student at CentraleSupélecI was a PhD Student at the L2S lab at CentraleSupelec under the supervision of Richard Combes and Sheng Yang ← Network Science September 1, 2023