Włodzimierz Holsztyński's user avatar
Włodzimierz Holsztyński's user avatar
Włodzimierz Holsztyński's user avatar
Włodzimierz Holsztyński
  • Member for 13 years, 7 months
  • Last seen more than 1 year ago
  • sqrt(-1)
1 vote
3 answers
372 views

Powers of $2$ and the products of initial odd primes

1 vote
1 answer
282 views

abc streams (sequences of creek stones)

2 votes
1 answer
165 views

Distance from constant width bodies

5 votes
3 answers
443 views

3-term arithmetic progressions of terms as frequent as primes

29 votes
5 answers
9k views

Why did Bourbaki's Élements omit the theory of categories?

5 votes
3 answers
407 views

Non-free projective pearls (general and Abelian)

1 vote
0 answers
295 views

Life. Intermediate stages

2 votes
1 answer
220 views

Accelerated Wallis' product

7 votes
1 answer
424 views

Convergence of Lagrange interpolation polynomials to entire functions

1 vote
2 answers
244 views

Monotonicity of the sequences of the lower and upper Darboux sums

22 votes
2 answers
2k views

Anything special (historical?) about surface $x\cdot y\cdot z\ +\ x+y+z=0$?

2 votes
1 answer
166 views

Posets of uniform height 3

3 votes
2 answers
374 views

Odd Chebyshev, part 1

4 votes
1 answer
464 views

Odd Chebyshev, part 2

1 vote
1 answer
213 views

Approximating the central binomial coefficient

0 votes
0 answers
171 views

Rhythmic identities, equations, domains and frustrations

0 votes
0 answers
70 views

Superfluousness of ET-type $I$ for ES-equation (?)

3 votes
3 answers
283 views

Counting the topologies of a fixed number of open sets

2 votes
0 answers
146 views

Is pos(n) an algorithmic counter?

2 votes
1 answer
84 views

Connected metric spaces without connected separable subspaces

8 votes
2 answers
2k views

Euclid vs Eratosthenes

4 votes
2 answers
431 views

Are sums of the inverses of prime siblings finite?

0 votes
0 answers
105 views

Fixed point shape property

2 votes
2 answers
195 views

$p$-simple integers from between $n$ and $n+p-1$

1 vote
0 answers
135 views

A prime number simplex

8 votes
2 answers
664 views

Topological characterization of injective metric spaces

2 votes
1 answer
151 views

Surniversal spaces

2 votes
1 answer
285 views

Snake-like continua and universal images

3 votes
2 answers
549 views

Primary structures in $\mathbb Q$

5 votes
1 answer
396 views

natural radical and an algebraic expression in $\pi$ and/or $e$