@misc{indiciae844ebaecdd4b,
  title = {Evolution of multidimensional flat anisotropic cosmological models.},
  author = {A Beloborodov and M Demianski and P Ivanov and AG Polnarev},
  year = {1993},
  doi = {10.1103/physrevd.48.503},
  url = {https://pubmed.ncbi.nlm.nih.gov/10016276/},
  note = {Source identifier: 10016276}
}