@article{Zastrow1985,
  author    = {Zastrow, Udo},
  title     = {Numerical plane stress analysis by integral equations based on the singularity method},
  series = {SM archives . 10 (1985)},
  journal   = {SM archives . 10 (1985)},
  isbn      = {0376-7426},
  pages     = {113 -- 128},
  year      = {1985},
  language  = {en}
}