TY  - RPRT
TI  - On the centrality in a graph.
AU  - J Nieminen
PY  - 1974
DO  - 10.1111/j.1467-9450.1974.tb00598.x
UR  - https://pubmed.ncbi.nlm.nih.gov/4453827/
ID  - 4453827
ER  -