- Numbers, Theory of (2)
- Cardinal numbers (1)
- Mathematics--Collected works (1)
- Numbers, Ordinal (1)
- Numbers, Theory of--Problems, exercises, etc (1)
- Set theory (1)
- Sierpiński, Wacław, 1882-1969--Bibliography (1)
- Transfinite numbers (1)
- 位相数学 (1)
- 位相空間 (1)
- 超関数論.一般関数論 (1)
- 集合論 (1)