| |
| 1996 | ||
|---|---|---|
| 2 | EE | Qingyan Du: Chromaticity of the complements of paths and cycles. Discrete Mathematics 162(1-3): 109-125 (1996) |
| 1993 | ||
| 1 | EE | Qingyan Du: On sigma-polynomials and a class of chromatically unique graphs. Discrete Mathematics 115(1-3): 153-165 (1993) |