Alexis Tsoukiàs, Philippe Vincke. A Characterization of PQI Interval Orders. Discrete Applied Mathematics, 127(2):387-397, 2003. [doi]
@article{TsoukiasV03,
title = {A Characterization of PQI Interval Orders},
author = {Alexis Tsoukiàs and Philippe Vincke},
year = {2003},
doi = {10.1016/S0166-218X(02)00256-1},
url = {http://dx.doi.org/10.1016/S0166-218X(02)00256-1},
researchr = {https://researchr.org/publication/TsoukiasV03},
cites = {0},
citedby = {0},
journal = {Discrete Applied Mathematics},
volume = {127},
number = {2},
pages = {387-397},
}