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| 2009 | ||
|---|---|---|
| 4 | Ulf Brännlund: Nondifferentiable Optimization: Relaxation Methods. Encyclopedia of Optimization 2009: 2615-2618 | |
| 3 | Ulf Brännlund: Nondifferentiable Optimization: Subgradient Optimization Methods. Encyclopedia of Optimization 2009: 2618-2619 | |
| 1998 | ||
| 2 | Ulf Brännlund, P. O. Lindberg, A. Nõu, J.-E. Nilsson: Railway Timetabling Using Lagrangian Relaxation. Transportation Science 32(4): 358-369 (1998) | |
| 1995 | ||
| 1 | Ulf Brännlund: A generalized subgradient method with relaxation step. Math. Program. 71: 207-219 (1995) | |
| 1 | P. O. Lindberg | [2] |
| 2 | J.-E. Nilsson | [2] |
| 3 | A. Nõu | [2] |
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