TY  - RPRT
TI  - Wigner function and decoherence in quantum cosmology.
AU  - S Habib
AU  - R Laflamme
PY  - 1990
DO  - 10.1103/physrevd.42.4056
UR  - https://pubmed.ncbi.nlm.nih.gov/10012816/
ID  - 10012816
ER  -