Finding a bijective mapping from n-tuple to Z
3568
Fast way to get a position of combination (without repetitions)
60731
Factorization of a map between CW complexes
101719
Finding the n-th lexicographic permutation of a string
37565
Bijection from finite (closed) segment of real line to whole real line
23464
How to find a explicit bijection for some $f:A\times B \rightarrow B \times A$
21663
Bijection between power sets of sets implies bijection between sets?
10458
How to define a bijection between $(0,1)$ and $(0,1]$?
154837
mapping properties of $(1−z)^i$
32340
Continuous bijections and their inverses
37951
proof detail concerning bijection between a set and its power set
130381
bijection from $(a,b)$ to $\Bbb R$
44689
Explicit bijection between $[0,1)$ and $(0,1)$
110729
Maps to Sn homotopic
51695
Finding all homomorphisms between $\mathbb{Z}/m\mathbb{Z}$ and $\mathbb{Z}/n\mathbb{Z}$
109710
Bijection between $\mathbb N \times \mathbb N$ and $\mathbb N$
124333
A bijection between $\mathbb{N}$ and $\mathbb{P}(\mathbb{N})$?
125008
Define a bijection between $Z^{X \cup Y}$ and $Z^X \times Z^Y$, where $X, Y \in \mathcal{P}(\Omega) $ and $X \cap Y = \emptyset$