TY  - RPRT
TI  - Singularities in correlation functions for systems with defect lines and walls.
AU  - PJ Upton
PY  - 1991
DO  - 10.1103/physrevb.44.10335
UR  - https://pubmed.ncbi.nlm.nih.gov/9999041/
ID  - 9999041
ER  -