李开海. 弹性动力学方程边界元法计算公式探讨[J]. 土木与环境工程学报（中英文）, 1999,21(2).

Li Kaihai. Discussion on the Problem of the Calculation Formula forElastodynamics with Boundary Element Method[J]. Journal of Civil and Environmental Engineering, 1999, 21(2).

李开海. 弹性动力学方程边界元法计算公式探讨[J]. 土木与环境工程学报（中英文）, 1999,21(2). DOI： 10.11835/j.issn.1674-4764.1999.02.008.

Li Kaihai. Discussion on the Problem of the Calculation Formula forElastodynamics with Boundary Element Method[J]. Journal of Civil and Environmental Engineering, 1999, 21(2). DOI： 10.11835/j.issn.1674-4764.1999.02.008.