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08/09/2023
Cycles in graphs and in hypergraphs
This is an expository paper. A 1-cycle in a graph is a set C of edges su...
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08/05/2022
To the Kühnel conjecture on embeddability of k-complexes in 2k-manifolds
The classical Heawood inequality states that if the complete graph K_n o...
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05/02/2021
