Pavol Hell, Mayssam Mohammadi Nevisi. Minimum Cost Homomorphisms with Constrained Costs. In Thang N. Dinh, My T. Thai, editors, Computing and Combinatorics - 22nd International Conference, COCOON 2016, Ho Chi Minh City, Vietnam, August 2-4, 2016, Proceedings. Volume 9797 of Lecture Notes in Computer Science, pages 194-206, Springer, 2016. [doi]
Abstract is missing.