TY  - RPRT
TI  - Classical repulsive gravity and broken Lorentz symmetry.
AU  - M Gasperini
PY  - 1986
DO  - 10.1103/physrevd.34.2260
UR  - https://pubmed.ncbi.nlm.nih.gov/9957412/
ID  - 9957412
ER  -