Stefan Ratschan. Quantified Constraints Under Perturbation. Journal of Symbolic Computation, 33(4):493-505, 2002. [doi]
@article{Ratschan02,
title = {Quantified Constraints Under Perturbation},
author = {Stefan Ratschan},
year = {2002},
doi = {10.1006/jsco.2001.0519},
url = {http://dx.doi.org/10.1006/jsco.2001.0519},
tags = {constraints},
researchr = {https://researchr.org/publication/Ratschan02},
cites = {0},
citedby = {0},
journal = {Journal of Symbolic Computation},
volume = {33},
number = {4},
pages = {493-505},
}