Soon Chee Loong, Wen-Yang Ku, J. Christopher Beck. ℚ-bounds consistency for the spread constraint with variable mean. Constraints, 21(4):646-652, 2016. [doi]
@article{LoongKB16,
title = {ℚ-bounds consistency for the spread constraint with variable mean},
author = {Soon Chee Loong and Wen-Yang Ku and J. Christopher Beck},
year = {2016},
doi = {10.1007/s10601-016-9238-x},
url = {http://dx.doi.org/10.1007/s10601-016-9238-x},
researchr = {https://researchr.org/publication/LoongKB16},
cites = {0},
citedby = {0},
journal = {Constraints},
volume = {21},
number = {4},
pages = {646-652},
}