Apparently, this user prefers to keep an air of mystery about them.
Saint-Petersburg, Russian Federation
Member for 11 years, 1 month
26 profile views
Last seen Apr 29 '20 at 23:28
Top network posts
- 157 17 camels trick
- 67 integral of a "sin-omial" coefficients=binomial
- 58 Examples of notably long or difficult proofs that only improve upon existing results by a small amount
- 56 If any open set is a countable union of balls, does it imply separability?
- 50 The number $\pi$ and summation by $SL(2,\mathbb Z)$
- 42 Prove that expression is integer
- 39 Does there exist a graph with maximum degree 8, chromatic number 8, clique number 6?
- View more network posts →