TY  - RPRT
TI  - A mathematical model in graph theory for biological classification.
AU  - G F Estabrook
PY  - 1966
DO  - 10.1016/0022-5193(66)90144-5
UR  - https://pubmed.ncbi.nlm.nih.gov/5965761/
ID  - 5965761
ER  -