@book{1974-karp
,title={{Complexity of computation}}
,booktitle={{Complexity of computation}}
,editor={Richard M. Karp}
,ISBN={0--8218--1327--7}
,MR={50:3631}
,publisher={American Mathematical Society}
,address={Providence, Rhode Island}
,series={SIAM-AMS Proceedings}
,volume={7}
,year={1974}
}