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Invariant covers of multipartite hypergraphs
Anton A. Klyachko, Mikhail S. Terekhov
We prove the following ``symmetric analogue'' of Lovász's estimate (1975): if an -partite hypergraph of rank has a cover of cardinality , then it admits…
math.CO2026★ 1 cited
Invariant systems of weighted representatives
Anton A. Klyachko, Mikhail S. Terekhov
It is known that, if removing some edges from a graph destroys all subgraphs isomorphic to a given finite graph , then all subgraphs isomorphic to can be destroyed…