Math Advent Calendar 2019
https://adventar.org/calendars/4297
Mathematical Logic Advent Calendar 2019
https://adventar.org/calendars/4015
日曜数学 Advent Calendar 2019
https://adventar.org/calendars/4127
数理物理 Advent Calendar 2019
https://adventar.org/calendars/4000
数学デー Advent Calendar 2019
https://adventar.org/calendars/4029
応用数学 Advent Calendar 2019
https://qiita.com/advent-calendar/2019/appmath
量子コンピューター Advent Calendar 2019
https://qiita.com/advent-calendar/2019/quantum
社会人学生 Advent Calendar 2019
https://adventar.org/calendars/4496
TeX & LaTeX Advent Calendar 2019
https://adventar.org/calendars/4087
SATySFi Advent Calendar 2019
https://adventar.org/calendars/3929
『数式組版』を組む技術 Advent Calendar 2019
https://adventar.org/calendars/4719
数値計算 Advent Calendar 2019
https://qiita.com/advent-calendar/2019/numerical_analysis
