1. Chromatic sums of biloopless nonseparable near-triangulations on the projective plane;Acta Mathematicae Applicatae Sinica, English Series;2013-01
2. Enumeration of three kinds of rooted maps on the klein bottle;Journal of Applied Mathematics and Computing;2007-05
3. Bisingular maps on the torus;Journal of Applied Mathematics and Computing;2007-01
4. On oriented 2-factorable graphs;Journal of Applied Mathematics and Computing;2005-03
5. Chromatic sums of singular maps on some surfaces;Journal of Applied Mathematics and Computing;2004-03