Z. Liang, K. Subramani, James Worthington. Polynomial time certifying algorithms for the planar quantified integer programming problem. Journal of Logic and Computation, 23(5):1017-1033, 2013. [doi]
@article{LiangSW13,
title = {Polynomial time certifying algorithms for the planar quantified integer programming problem},
author = {Z. Liang and K. Subramani and James Worthington},
year = {2013},
doi = {10.1093/logcom/exs034},
url = {http://dx.doi.org/10.1093/logcom/exs034},
researchr = {https://researchr.org/publication/LiangSW13},
cites = {0},
citedby = {0},
journal = {Journal of Logic and Computation},
volume = {23},
number = {5},
pages = {1017-1033},
}