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 | 1991 | |
|---|---|---|
| 1 |      | Fawzi Al-Thukair, Andrzej Pelc, Ivan Rival, Jorge Urrutia: Motion Planning, Two-Directional Point Representations, and Ordered Sets. SIAM J. Discrete Math. 4(2): 151-163 (1991) |
| 1 | Andrzej Pelc | [1] |
| 2 | Ivan Rival | [1] |
| 3 | Jorge Urrutia | [1] |