1994 | ||
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2 | Anna Lubiw, Naji Mouawad: Interval Graphs as Visibility Graphs of Simple Polygons Part 1: Parachutes. CCCG 1994: 18-23 | |
1 | Naji Mouawad, Thomas C. Shermer: The Superman problem. The Visual Computer 10(8): 459-473 (1994) |
1 | Anna Lubiw | [2] |
2 | Thomas C. Shermer | [1] |