Chuzo Iwamoto, Yoshihiro Wada, Kenichi Morita. Generalized Shisen-Sho is NP-Complete. IEICE Transactions, 95-D(11):2712-2715, 2012. [doi]
@article{IwamotoWM12,
title = {Generalized Shisen-Sho is NP-Complete},
author = {Chuzo Iwamoto and Yoshihiro Wada and Kenichi Morita},
year = {2012},
url = {http://search.ieice.org/bin/summary.php?id=e95-d_11_2712},
researchr = {https://researchr.org/publication/IwamotoWM12},
cites = {0},
citedby = {0},
journal = {IEICE Transactions},
volume = {95-D},
number = {11},
pages = {2712-2715},
}