TY  - RPRT
TI  - Quantum persistent currents and classical periodic orbits.
AU  - von Oppen F
AU  - EK Riedel
PY  - 1993
DO  - 10.1103/physrevb.48.9170
UR  - https://pubmed.ncbi.nlm.nih.gov/10007148/
ID  - 10007148
ER  -