Doctoral Theses

BibTex

@PhdthesisMisc{U72_946,
  author = {Urs Kirchgraber},
  title = {An analytical perturbation theory based on polar coordinates in the four-dimensional KS-space},
  note = {Dis_no 4845, Prof. Dr. Eduard Stiefel},
  school = {ETH Z{\"u}rich},
  doi = {http://dx.doi.org/10.3929/ethz-a-000187234},
  year = {1972}
}