Chen, Z., Lu, Q., & Tang, G. (1997). Single machine scheduling with discretely controllable processing times. Operations research letters, 21(2), 69-76. https://doi.org/10.1016/S0167-6377(97)00010-2
Chicago Style (17th ed.) CitationChen, Zhi-Long, Qing Lu, and Guochun Tang. "Single Machine Scheduling with Discretely Controllable Processing Times." Operations Research Letters 21, no. 2 (1997): 69-76. https://doi.org/10.1016/S0167-6377(97)00010-2.
MLA (9th ed.) CitationChen, Zhi-Long, et al. "Single Machine Scheduling with Discretely Controllable Processing Times." Operations Research Letters, vol. 21, no. 2, 1997, pp. 69-76, https://doi.org/10.1016/S0167-6377(97)00010-2.
Warning: These citations may not always be 100% accurate.