Rajneesh Hegde, Kamal Jain. The Hardness of Approximating Poset Dimension. Electronic Notes in Discrete Mathematics, 29:435-443, 2007. [doi]
@article{HegdeJ07,
title = {The Hardness of Approximating Poset Dimension},
author = {Rajneesh Hegde and Kamal Jain},
year = {2007},
doi = {10.1016/j.endm.2007.07.084},
url = {http://dx.doi.org/10.1016/j.endm.2007.07.084},
researchr = {https://researchr.org/publication/HegdeJ07},
cites = {0},
citedby = {0},
journal = {Electronic Notes in Discrete Mathematics},
volume = {29},
pages = {435-443},
}