6Manohar Pallavi, Manjunath D,Shevgaonkar R K. Routing and wavelength assignment in optical networks from edge disjoint path algorithms [J]. IEEE Communication Letter,2002,6(5) : 211-213.
7Baroni Stefano, Bayvel Polina. Wavelength requirement in arbitrarily connected wave-length-routed optical networks [J]. IEEE Journal of Lightwave Technology, 1997, 15(2):242-251.
8Krishnaswamy Rajesh M, Sivarajan Kumar N. Algorithms for routing and wavelength assignment based on solution of LP-relax-ations [J]. IEEE Communication Letter,2001,5(10): 435-437.
9Ohta Satoru, Greca Ardian. Comparison of routing and wavelength assignment algorithms for optical networks [J]. IEEE Communication Letter, 2001,5 (5) : 203-205.
10Banerjee Dhritiman, Mukherjee Biswanath.A practical approach for routing and wavelength assignment in large wavelength-rout-ed optical networks [J]. IEEE Journal on Selected Areas in Communications, 1996,14(5):903-908.