TY  - JOUR
AU  - Anderson, Ian
TI  - A concavity problem in number theory
JO  - Glasgow mathematical journal
PY  - 1971
SP  - 10
EP  - 11
VL  - 12
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500001075/
DO  - 10.1017/S0017089500001075
ID  - 10_1017_S0017089500001075
ER  -