Roman Cada, Shuya Chiba, Kenta Ozeki, Petr Vrána, Kiyoshi Yoshimoto. 4, 5 Is Not Coverable: A Counterexample to a Conjecture of Kaiser and Škrekovski. SIAM J. Discrete Math., 27(1):141-144, 2013. [doi]
@article{CadaCOVY13,
title = {4, 5 Is Not Coverable: A Counterexample to a Conjecture of Kaiser and Škrekovski},
author = {Roman Cada and Shuya Chiba and Kenta Ozeki and Petr Vrána and Kiyoshi Yoshimoto},
year = {2013},
doi = {10.1137/120877817},
url = {http://dx.doi.org/10.1137/120877817},
researchr = {https://researchr.org/publication/CadaCOVY13},
cites = {0},
citedby = {0},
journal = {SIAM J. Discrete Math.},
volume = {27},
number = {1},
pages = {141-144},
}