TY  - RPRT
TI  - Finite-lattice expansion for quantum spin chains.
AU  - R Narayanan
AU  - RR Singh
PY  - 1990
DO  - 10.1103/physrevb.42.10305
UR  - https://pubmed.ncbi.nlm.nih.gov/9995291/
ID  - 9995291
ER  -