@article{Zastrow1985,
  author    = {Zastrow, Udo},
  title     = {Basic geometrical singularities in plane-elasticity and plate-bending problems},
  series = {International Journal of Solids and Structures. 21 (1985), H. 10},
  journal   = {International Journal of Solids and Structures. 21 (1985), H. 10},
  isbn      = {0020-7683},
  pages     = {1047 -- 1067},
  year      = {1985},
  language  = {en}
}
@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}
}