TY  - RPRT
TI  - Factors and primes: a specific numerical ability.
AU  - B Hermelin
AU  - N O'Connor
PY  - 1990
DO  - 10.1017/s0033291700013349
UR  - https://pubmed.ncbi.nlm.nih.gov/2320694/
ID  - 2320694
ER  -