@article{fromexplainedvarianceofcorrelated,
  title = {From explained variance of correlated components to PCA without orthogonality constraints},
  author = {Marie Chavent and Guy Chavent},
  year = {2024},
  eprint = {2402.04692},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2402.04692v1},
}