TY  - RPRT
TI  - Linked-cluster series-expansion technique for quantum spin systems.
AU  - C Wentworth
AU  - YL Wang
PY  - 1987
DO  - 10.1103/physrevb.36.8687
UR  - https://pubmed.ncbi.nlm.nih.gov/9942694/
ID  - 9942694
ER  -