TY  - RPRT
TI  - Multivariate approximation by locally blended univariate interpolants.
AU  - G Birkhoff
AU  - J C Cavendish
AU  - W J Gordon
PY  - 1974
DO  - 10.1073/pnas.71.9.3423
UR  - https://pubmed.ncbi.nlm.nih.gov/16592177/
ID  - 16592177
ER  -