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 | 2008 | |
|---|---|---|
| 9 |      | Jana Dietel, Hans-Dietrich Hecker, Andreas Spillner: A note on optimal floodlight illumination of stages. Inf. Process. Lett. 105(4): 121-123 (2008) |
| 2002 | ||
| 8 | | Andreas Spillner, Hans-Dietrich Hecker: Minimizing the Size of Vertexlights in Simple Polygons. Math. Log. Q. 48(3): 447-458 (2002) |
| 2000 | ||
| 7 | | Jana Dietel, Hans-Dietrich Hecker: A P-Completeness Result for Visibility Graphs of Simple Polygons. Math. Log. Q. 46(3): 361-375 (2000) |
| 1998 | ||
| 6 |  | Jana Dietel, Hans-Dietrich Hecker: Quadrilaterizing an Orthogonal Polygon in Parallel. Math. Log. Q. 44: 50-68 (1998) |
| 5 | | Hans-Dietrich Hecker, Dietmar Schuchardt: Variants of Visibility and their Complexity. Math. Log. Q. 44: 522-528 (1998) |
| 1995 | ||
| 4 | | Dietmar Schuchardt, Hans-Dietrich Hecker: Two NP-Hard Art-Gallery Problems for Ortho-Polygons. Math. Log. Q. 41: 261-267 (1995) |
| 1992 | ||
| 3 | | Uwe Ahlfeld, Hans-Dietrich Hecker: The Computational Complexity of some Guard Sets in Polygons. Elektronische Informationsverarbeitung und Kybernetik 28(6): 331-342 (1992) |
| 1989 | ||
| 2 | | Hans-Dietrich Hecker, Dietmar Herwig: Some NP-hard Polygon Cover Problems. Elektronische Informationsverarbeitung und Kybernetik 25(3): 101-108 (1989) |
| 1975 | ||
| 1 | | Hans-Dietrich Hecker: Eine Bemerkung zur Berechnungskompliziertheit auf Registermaschinen. Elektronische Informationsverarbeitung und Kybernetik 11(7/8): 437-438 (1975) |
| 1 | Uwe Ahlfeld | [3] |
| 2 | Jana Dietel | [6] [7] [9] |
| 3 | Dietmar Herwig | [2] |
| 4 | Dietmar Schuchardt | [4] [5] |
| 5 | Andreas Spillner | [8] [9] |