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 | 2010 | |
|---|---|---|
| 4 |      | Haicheng Ma, Haizhen Ren: On the spectral characterization of the union of complete multipartite graph and some isolated vertices. Discrete Mathematics 310(24): 3648-3652 (2010) |
| 2008 | ||
| 3 | | Haicheng Ma, Haizhen Ren: The chromatic equivalence classes of the complements of graphs with the minimum real roots of their adjoint polynomials greater than -4. Discrete Mathematics 308(10): 1830-1836 (2008) |
| 2007 | ||
| 2 | | Haicheng Ma, Haizhen Ren: The new methods for constructing matching-equivalence graphs. Discrete Mathematics 307(1): 125-131 (2007) |
| 2004 | ||
| 1 | | Haicheng Ma, Haizhen Ren: sigma-polynomials. Discrete Mathematics 285(1-3): 341-344 (2004) |
| 1 | Haizhen Ren | [1] [2] [3] [4] |
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