TY  - RPRT
TI  - Relation between Feynman cycles and off-diagonal long-range order.
AU  - Daniel Ueltschi
PY  - 2006
DO  - 10.1103/physrevlett.97.170601
UR  - https://pubmed.ncbi.nlm.nih.gov/17155456/
ID  - 17155456
ER  -