@misc{indiciaecc04f12b7699,
  title = {Singular value decomposition learning on double Stiefel manifold.},
  author = {Simone Fiori},
  year = {2003},
  doi = {10.1142/s0129065703001406},
  url = {https://pubmed.ncbi.nlm.nih.gov/12884449/},
  note = {Source identifier: 12884449}
}