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Elmar Guseinov
https://independent.academia.edu/ElmarGuseinov
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Top Questions
22
votes
Brute force open problems in graph theory
co.combinatorics
graph-theory
big-list
open-problems
proof-theory
asked Jul 6 at 11:22
mathoverflow.net
8
votes
Is the class of planar graphs axiomatizable?
logic
graph-theory
model-theory
planar-graphs
asked Dec 28, 2020 at 10:54
math.stackexchange.com
8
votes
Messed permutations
combinatorics
permutations
asked Aug 21, 2021 at 16:38
math.stackexchange.com
6
votes
Simple book on model theory
reference-request
lo.logic
model-theory
textbook-recommendation
universal-algebra
asked Aug 10, 2019 at 9:36
mathoverflow.net
5
votes
Planar networks
graph-theory
planar-graphs
neural-networks
asked Dec 26, 2020 at 1:38
math.stackexchange.com
Top Answers
14
Any finitely generated subgroup of $(\mathbb{Q},+)$ is cyclic.
math.stackexchange.com
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mathoverflow.net
math.stackexchange.com