TY  - RPRT
TI  - The Apparition Problem for Equianharmonic Divisibility Sequences.
AU  - L K Durst
PY  - 1952
DO  - 10.1073/pnas.38.4.330
UR  - https://pubmed.ncbi.nlm.nih.gov/16589099/
ID  - 16589099
ER  -