TY  - BOOK
AU  - Mayr,Ernst W.
TI  - Lectures on proof verification and approximation algorithms
T2  - Lecture notes in computer science,No-1367
SN  - 3540642013
U1  - 005.1 MAY 
PY  - 1998///
CY  - Berlin
PB  - Springer
N1  - Includes bibliographical references
ER  -