TY  - RPRT
TI  - Complex-temperature singularities in Potts models on the square lattice.
AU  - V Matveev
AU  - R Shrock
PY  - 1996
DO  - 10.1103/physreve.54.6174
UR  - https://pubmed.ncbi.nlm.nih.gov/9965837/
ID  - 9965837
ER  -