H.B. Li, G.M. Han, H.A. Mang:
"Quadrature of Singular Integrals in the Direct BEM Applied to Three-Dimensional Elasto-Plasticity";
ZAMM - Zeitschrift für Angewandte Mathematik und Mechanik, 66 (1986), T314 - T316.
Discretization of boundary integral equations for stress analysis of elasto-plastic solids by the direct Boundary Element Metho (BEM) yields [1]:[1] Telles, J.C.F.: Brebbia, C.A., Elasto-plastic boundary element analysis, in: Wunderlich, W.; Bathe, K.-J. (eds.), Nonlinear Finite Element Analysis in Structural Mechanics, Springer-Verlag, Berlin 1981, pp. 403-434.