Johannes Carmesin, Agelos Georgakopoulos. Every planar graph with the Liouville property is amenable. Random Struct. Algorithms, 57(3):706-729, 2020. [doi]
@article{CarmesinG20,
title = {Every planar graph with the Liouville property is amenable},
author = {Johannes Carmesin and Agelos Georgakopoulos},
year = {2020},
doi = {10.1002/rsa.20936},
url = {https://doi.org/10.1002/rsa.20936},
researchr = {https://researchr.org/publication/CarmesinG20},
cites = {0},
citedby = {0},
journal = {Random Struct. Algorithms},
volume = {57},
number = {3},
pages = {706-729},
}