Improved Approximation Algorithms for the Non-preemptive Speed-scaling Problem - Evripidis Bampis; Giorgio Lucarelli; Ioannis Nemparis (CoRR, 2012)

From preemptive to non-preemptive speed-scaling scheduling. - Evripidis Bampis; Alexander V. Kononov; Dimitrios Letsios; Giorgio Lucarelli; Ioannis Nemparis (Discret. Appl. Math., 2015)