Boundary element formulations for the numerical solution of two-dimensional diffusion problems with variable coefficients. - M. A. AL-Jawary; Jure Ravnik; Luiz Carlos Wrobel; L. Skerget (Comput. Math. Appl., 2012)

Integral equation formulation of an unsteady diffusion-convection equation with variable coefficient and velocity. - Jure Ravnik; L. Skerget (Comput. Math. Appl., 2014)