@misc{indiciae0ee69e5ccfc6,
  title = {The Dirichlet Problem for Linear Elliptic Equations of Arbitrary Even Order with Variable Coefficients.},
  author = {F E Browder},
  year = {1952},
  doi = {10.1073/pnas.38.3.230},
  url = {https://pubmed.ncbi.nlm.nih.gov/16589084/},
  note = {Source identifier: 16589084}
}