您要查找的是不是：
- 余年 one's remaining years
- 有余 balance in hand
- Schur余 Schur complement
- Schur-余 Schur complement
- 余料 excess stock
- Schur补 Schur complement
- 之余 after
- Schur数 Schur numbers
- 次Schur补 Sub-Schur complement
- 百余 over one hundred
- Schur定理 Schur theorem
- 万余 ten thousands of
- Schur乘积 Schur product
- Schur稳定 Schur stability
- 余的 odd
- Schur分解 Schur decomposition
- 余氯 residual chlorine
- Schur引理 Schur's Lemma
- 千余 over thousands of
- Schur凹性 Schur-concavity
