TY  - RPRT
TI  - New nondiagonal singularity-free cosmological perfect-fluid solution.
AU  - M Mars
PY  - 1995
DO  - 10.1103/physrevd.51.r3989
UR  - https://pubmed.ncbi.nlm.nih.gov/10018939/
ID  - 10018939
ER  -