@article{7503,
  author = {B. Dalsgaard},
  title = {On the use of the finite-element method with Lagrange multipliers in scattering theory},
  year = {1982},
  journal = {Journal of Physics A: Mathematical and General},
  volume = {15},
  pages = {2711-2722},
  month = {Jan-09-1982},
  issn = {0305-4470},
  url = {http://stacks.iop.org/0305-4470/15/i=9/a=021?key=crossref.afcd0174744de59c7ec2a03be2804f9d},
  doi = {10.1088/0305-4470/15/9/021},
}