Cláudia Linhares Sales, Frédéric Maffray, Bruce A. Reed. On Planar Perfectly Contractile Graphs. Graphs and Combinatorics, 13(2):167-187, 1997. [doi]
@article{SalesMR97,
title = {On Planar Perfectly Contractile Graphs},
author = {Cláudia Linhares Sales and Frédéric Maffray and Bruce A. Reed},
year = {1997},
doi = {10.1007/BF03352994},
url = {http://dx.doi.org/10.1007/BF03352994},
researchr = {https://researchr.org/publication/SalesMR97},
cites = {0},
citedby = {0},
journal = {Graphs and Combinatorics},
volume = {13},
number = {2},
pages = {167-187},
}