TY - BOOK AU - Jansen, Klaus [et al] Eds., TI - Approximation, randomization, and combinatorial optimization: algorithms and techniques.7th international workshop on approximation algorithms for combinatorial optimization: problems, approx 2004, proceedings SN - 3540228942 CY - New York N1 - And 8th intl. workshop on randomization and computation, random 2004, cambridge, ma, usa, august 22-24, 2004 ER -