| |
| 1994 | ||
|---|---|---|
| 2 | Piotr Berman, Viswanathan Ramaiyer: Improved Approximations for the Steiner Tree Problem. J. Algorithms 17(3): 381-408 (1994) | |
| 1992 | ||
| 1 | EE | Piotr Berman, Viswanathan Ramaiyer: Improved Approximations for the Steiner Tree Problem. SODA 1992: 325-334 |
| 1 | Piotr Berman | [1] [2] |