TY  - RPRT
TI  - Linear-scaling density-functional-theory technique: The density-matrix approach.
AU  - E Hernández
AU  - MJ Gillan
AU  - CM Goringe
PY  - 1996
DO  - 10.1103/physrevb.53.7147
UR  - https://pubmed.ncbi.nlm.nih.gov/9982161/
ID  - 9982161
ER  -