1. Banerjee P K, Butterfield R.Boundary Element Method in Engineering Science [M]. London: McGraw-Hill, 1981.
2. YAO Zhen-han, ZHONG Xiao-guang. Determination of boundary variables and objective measurement of accuracy in BEM[J].Journal of Huazhong University of Science and Technology, 1989,17 (6):97–103. (in Chinese)
3. WANG Yuan-feng, ZOU Yong-chao. A new approach to boundary layer problems of BEM—pseudo multi-connected method[J].Journal of Applied Mechanics, 1997,14(1):124–127 (in Chinese)
4. MA Hang. The boundary transformation method for determining the stress adjacent to the boundary [J].Mechanics and Practice, 1990,12(3):39–40. (in Chinese)
5. Patterson C, Sheikh M A. Regular boundary integral equation for stress analysis[A]. In: Brebbia C A Ed.Boundary Element Methods[C]. Berlin: Springer-Verlag, 1981,85–104.