@article{10487,
  author = {W. Chen and Y. Benny},
  title = {Numerical Convergence of Boundary Knot Method in the Analysis of Helmholtz, Modified Helmholtz, and Convection-Diffusion Problems},
  year = {2003},
  journal = {Comput. Methods Appl. Mech. Engrg},
  volume = {192},
  pages = {1859-1875},
}