TY  - BOOK
AU  - Khinchin,Aleksandr I︠A︡kovlevich
TI  - Three pearls of number theory  / 
U1  - 512.81 
PY  - 1952/// [printing 1956]
CY  - Rochester, N.Y.
PB  - Graylock Press
KW  - Number theory
ER  -