Harry B. Hunt III, Madhav V. Marathe, Venkatesh Radhakrishnan, Richard Edwin Stearns. The Complexity of Planar Counting Problems. SIAM Journal on Computing, 27(4):1142-1167, 1998. [doi]
@article{HuntMRS98,
title = {The Complexity of Planar Counting Problems},
author = {Harry B. Hunt III and Madhav V. Marathe and Venkatesh Radhakrishnan and Richard Edwin Stearns},
year = {1998},
url = {http://epubs.siam.org/sam-bin/dbq/article/30460},
researchr = {https://researchr.org/publication/HuntMRS98},
cites = {0},
citedby = {0},
journal = {SIAM Journal on Computing},
volume = {27},
number = {4},
pages = {1142-1167},
}