TY  - JOUR
AU  - Indar Luthar
TI  - A generalization of a theorem of Landau
JO  - Acta Arithmetica
PY  - 1966
SP  - 223
EP  - 228
VL  - 12
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/aa-12-3-223-228/
DO  - 10.4064/aa-12-3-223-228
LA  - en
ID  - 10_4064_aa_12_3_223_228
ER  -