Kevin Ewacha, Ivan Rival, Nejib Zaguia. Approximating the Number of Linear Extensions. Theoretical Computer Science, 175(2):271-282, 1997. [doi]
@article{EwachaRZ97,
title = {Approximating the Number of Linear Extensions},
author = {Kevin Ewacha and Ivan Rival and Nejib Zaguia},
year = {1997},
doi = {10.1016/S0304-3975(96)00203-4},
url = {http://dx.doi.org/10.1016/S0304-3975(96)00203-4},
researchr = {https://researchr.org/publication/EwachaRZ97},
cites = {0},
citedby = {0},
journal = {Theoretical Computer Science},
volume = {175},
number = {2},
pages = {271-282},
}