A Better Approximation for the Two-Stage Assembly Scheduling Problem with Two Machines at the First Stage.

Yoshiyuki Karuno Hiroshi Nagamochi A Better Approximation for the Two-Stage Assembly Scheduling Problem with Two Machines at the First Stage. 199-210 2002 conf/isaac/2002 ISAAC http://dx.doi.org/10.1007/3-540-36136-7_18 db/conf/isaac/isaac2002.html#KarunoN02