Complexity of homomorphisms to direct products of graphs
Information Processing Letters
Connected and Loosely Connected List Homomorphisms
WG '02 Revised Papers from the 28th International Workshop on Graph-Theoretic Concepts in Computer Science
Computational complexity of compaction to irreflexive cycles
Journal of Computer and System Sciences
QCSP on partially reflexive forests
CP'11 Proceedings of the 17th international conference on Principles and practice of constraint programming
Survey: Colouring, constraint satisfaction, and complexity
Computer Science Review
One more well-solved case of the multifacility location problem
Discrete Optimization
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