TY  - RPRT
TI  - Helicity modulus in the two-dimensional Hubbard model.
AU  - PJ Denteneer
AU  - G An
AU  - van Leeuwen JM
PY  - 1993
DO  - 10.1103/physrevb.47.6256
UR  - https://pubmed.ncbi.nlm.nih.gov/10004589/
ID  - 10004589
ER  -