TY  - RPRT
TI  - Functional integrals and canonical quantum gravity.
AU  - J Guven
AU  - MP Ryan
PY  - 1992
DO  - 10.1103/physrevd.45.3559
UR  - https://pubmed.ncbi.nlm.nih.gov/10014250/
ID  - 10014250
ER  -