@book{1980-gregory
,title={{Error-free computation: why it is needed and methods for doing it}}
,booktitle={{Error-free computation: why it is needed and methods for doing it}}
,author={Robert T. Gregory}
,ISBN={0--89874--240--4}
,MR={83f:65061}
,publisher={Robert E. Krieger Publishing Company}
,address={New York}
,year={1980}
}