TY  - RPRT
TI  - ON A MANY-DIMENSIONAL BWK APPROXIMATION.
AU  - D H Secrest
AU  - J O Hirschfelder
PY  - 1961
DO  - 10.1073/pnas.47.2.227
UR  - https://pubmed.ncbi.nlm.nih.gov/16590824/
ID  - 16590824
ER  -