1. A generalization of Polyak's convergence result for subgradient optimization;Allen;Math. Programming,1987
2. A Global approach to crew-pairing optimization;Anbil;IBM Syst. J.,1992
3. L. Bahiense, N. Maculan, C. Sagastizábal, On the convergence of the volume algorithm, Technical Report, 2000.
4. B.M. Baker, J. Sheasby, Accelerating the convergence of subgradient optimization, Technical Report, Coventry University, UK, 1996.
5. Set covering algorithms using cutting planes, heuristics, and subgradient optimization;Balas;Math. Programming Study,1980