On the Problem of Minimizing the Cost with Optical Devices in Wavelength Division Multiplexing Optical Networks: complexity analysis, mathematical formulation and improved heuristics

RAIRO-Oper. Res., Forthcoming article
Received: 28 June 2017 / Revised: 09 April 2018 / Accepted: 04 September 2018
DOI: https://doi.org/10.1051/ro/2018072