2008 | ||
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3 | EE | Pak Tung Ho: The crossing number of K1, m, n. Discrete Mathematics 308(24): 5996-6002 (2008) |
2007 | ||
2 | EE | Pak Tung Ho: The crossing number of C(3k+1;{1, k}). Discrete Mathematics 307(22): 2771-2774 (2007) |
2005 | ||
1 | EE | Pak Tung Ho: The crossing number of K4, n on the real projective plane. Discrete Mathematics 304(1-3): 23-33 (2005) |