TY  - RPRT
TI  - Evolution of multidimensional flat anisotropic cosmological models.
AU  - A Beloborodov
AU  - M Demianski
AU  - P Ivanov
AU  - AG Polnarev
PY  - 1993
DO  - 10.1103/physrevd.48.503
UR  - https://pubmed.ncbi.nlm.nih.gov/10016276/
ID  - 10016276
ER  -