Pilu Crescenzi, Federico Montecalvo, Gianluca Rossi. Optimal covering designs: complexity results and new bounds. Discrete Applied Mathematics, 144(3):281-290, 2004. [doi]
@article{CrescenziMR04,
title = {Optimal covering designs: complexity results and new bounds},
author = {Pilu Crescenzi and Federico Montecalvo and Gianluca Rossi},
year = {2004},
doi = {10.1016/j.dam.2003.11.006},
url = {http://dx.doi.org/10.1016/j.dam.2003.11.006},
researchr = {https://researchr.org/publication/CrescenziMR04},
cites = {0},
citedby = {0},
journal = {Discrete Applied Mathematics},
volume = {144},
number = {3},
pages = {281-290},
}