TY  - RPRT
TI  - Rigorous upper bound for the persistent current in systems with toroidal geometry.
AU  - G Vignale
PY  - 1995
DO  - 10.1103/physrevb.51.2612
UR  - https://pubmed.ncbi.nlm.nih.gov/9979025/
ID  - 9979025
ER  -