TY  - RPRT
TI  - Exponential Transforms and Appell Polynomials.
AU  - R P Boas
PY  - 1948
DO  - 10.1073/pnas.34.10.481
UR  - https://pubmed.ncbi.nlm.nih.gov/16578309/
ID  - 16578309
ER  -