@article{GutinKimSzeiderYeo11, author = {Gregory Gutin and Eun Jung Kim and Stefan Szeider and Anders Yeo}, doi = {10.1016/j.jcss.2010.06.001}, journal = {Journal of Computer and System Sciences}, number = {2}, pages = {422-429}, title = {A probabilistic approach to problems parameterized above or below tight bounds}, url = {http://arxiv.org/abs/0907.4573}, volume = {77}, year = {2011} }