TY  - RPRT
TI  - Path-integral and operator formalism in quantum gravity.
AU  - H Arisue
AU  - T Fujiwara
AU  - M Kato
AU  - K Ogawa
PY  - 1987
DO  - 10.1103/physrevd.35.2309
UR  - https://pubmed.ncbi.nlm.nih.gov/9957930/
ID  - 9957930
ER  -