彭太华. 多弦圈的优美性[J]. 土木与环境工程学报（中英文）, 1992,14(1).

Peng Taihua Department of Natural Science. ON GRACEFUL GRAPHS:CYLES WITH MANY CHORD GRAPHS[J]. Journal of Civil and Environmental Engineering, 1992, 14(1).

彭太华. 多弦圈的优美性[J]. 土木与环境工程学报（中英文）, 1992,14(1). DOI： 10.11835/j.issn.1674-4764.1992.01.006.

Peng Taihua Department of Natural Science. ON GRACEFUL GRAPHS:CYLES WITH MANY CHORD GRAPHS[J]. Journal of Civil and Environmental Engineering, 1992, 14(1). DOI： 10.11835/j.issn.1674-4764.1992.01.006.