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Cocopuffs
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16 votes
3 answers
3k views

Non-zero prime ideals in the ring of all algebraic integers

15 votes
3 answers
1k views

Proof that $\mathbb N $ is finite

9 votes
1 answer
249 views

Group as product of subsets

5 votes
4 answers
419 views

Historic literature

5 votes
1 answer
657 views

Degree of effective Cartier divisor

5 votes
1 answer
727 views

Proof that binomial coefficients are integers - combinatorial interpretation

2 votes
1 answer
56 views

Functions and parameters