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06/10/2023
List homomorphisms to separable signed graphs
The complexity of the list homomorphism problem for signed graphs appear...
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09/28/2020
Digraph homomorphism problem and weak near unanimity polymorphism
We consider the problem of finding a homomorphism from an input digraph ...
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05/12/2020
List homomorphism problems for signed graphs
We consider homomorphisms of signed graphs from a computational perspect...
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07/04/2018