海外直订Why Minus Times Minus Is Plus: The very basic mathematics of real and complex nu 为什么负乘以负是正：实数和复数

预订 From Counting to Continuum: What Are Real Numbers, Really? 从计数到连续统：什么是实数， 真的吗？: 9781009538671

预订 From Counting to Continuum: What Are Real Numbers, Really? 从计数到连续统：什么是实数， 真的吗？: 9781009538640