TY  - RPRT
TI  - Connection between long-range correlations in quantum spectra and classical periodic orbits.
AU  - D Wintgen
PY  - 1987
DO  - 10.1103/physrevlett.58.1589
UR  - https://pubmed.ncbi.nlm.nih.gov/10034483/
ID  - 10034483
ER  -