3

# Questions

8
34
2
2k
views

### Alternating sum of square roots of binomial coefficients

mar 11 12 at 18:59 Mark Wildon 2,0451915

1
8
1
353
views

### Reference request: a locally cyclic group is isomorphic to a section of the rational numbers

sep 30 11 at 17:07 Mark Sapir 28k257120

4