Euclid's Elements


Slides, notes and miscellany

Lecture notes



  • R. P. Langlands, 源于青年之梦的若干当代问题 (Some contemporary problems with origins in the Jugendtraum). In: 《Langlands 纲领和他的数学世界》 (Langlands' program and his mathematical world), translated by King Fai Lai et al. Published by Higher Education Press (2018), ISBN: 9787040499292.
  • Some hints to the exercises in А. И. Кострикин, Введение в алгебру. Часть 3. Основные структуры (in Chinese). By-product of a course at UCAS.