李映辉. 加权残值法解多边形截面杆的弯曲问题[J]. 土木与环境工程学报（中英文）, 1998,20(2):69-72.

Solving the Bending Problem of the Bar withPolygonal Cross Section by the Method of Weighted Residue[J]. Journal of Civil and Environmental Engineering, 1998, 20(2): 69-72.

李映辉. 加权残值法解多边形截面杆的弯曲问题[J]. 土木与环境工程学报（中英文）, 1998,20(2):69-72. DOI： 10.11835/j.issn.1674-4764.1998.02.014.

Solving the Bending Problem of the Bar withPolygonal Cross Section by the Method of Weighted Residue[J]. Journal of Civil and Environmental Engineering, 1998, 20(2): 69-72. DOI： 10.11835/j.issn.1674-4764.1998.02.014.