| |
| 2007 | ||
|---|---|---|
| 3 | EE | Zhaoxiang Li, Yanpei Liu: Chromatic sums of general maps on the sphere and the projective plane. Discrete Mathematics 307(1): 78-87 (2007) |
| 2005 | ||
| 2 | EE | Zhaoxiang Li, Yanpei Liu: Chromatic sums of 2-edge-connected maps on the plane. Discrete Mathematics 296(2-3): 211-223 (2005) |
| 2002 | ||
| 1 | EE | Han Ren, Yanpei Liu, Zhaoxiang Li: Enumeration of 2 -connected Loopless 4 -regular Maps on the Plane. Eur. J. Comb. 23(1): 93-111 (2002) |
| 1 | Yanpei Liu | [1] [2] [3] |
| 2 | Han Ren | [1] |