TY  - RPRT
TI  - Reduction, the trace formula, and semiclassical asymptotics.
AU  - V Guillemin
AU  - A Uribe
PY  - 1987
DO  - 10.1073/pnas.84.22.7799
UR  - https://pubmed.ncbi.nlm.nih.gov/16593889/
ID  - 16593889
ER  -