Improved Algorithms for Two Single Machine Scheduling Problems.

Yong He Weiya Zhong Huikun Gu Improved Algorithms for Two Single Machine Scheduling Problems. 66-76 2005 conf/aaim/2005 AAIM http://dx.doi.org/10.1007/11496199_9 db/conf/aaim/aaim2005.html#HeZG05