@article{1999-bender
,author={Edward A. Bender and E. Rodney Canfield}
,ISSN={0196--6774}
,journal={Journal of Algorithms}
,MR={2000i:65064}
,pages={271--290}
,title={{An approximate probabilistic model for structured Gaussian elimination}}
,volume={31}
,year={1999}
}