Tomás Feder, Pavol Hell. Correspondence Homomorphisms to Reflexive Graphs. Electronic Notes in Discrete Mathematics, 62:9-14, 2017. [doi]
@article{FederH17,
title = {Correspondence Homomorphisms to Reflexive Graphs},
author = {Tomás Feder and Pavol Hell},
year = {2017},
doi = {10.1016/j.endm.2017.10.003},
url = {https://doi.org/10.1016/j.endm.2017.10.003},
researchr = {https://researchr.org/publication/FederH17},
cites = {0},
citedby = {0},
journal = {Electronic Notes in Discrete Mathematics},
volume = {62},
pages = {9-14},
}