TY  - JOUR
AU  - SIGURDUR HELGASON
TI  - Some problems in the theory of almost periodic functions
JO  - Mathematica Scandinavica
PY  - 1955
SP  - 49
EP  - 67
VL  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MS2_1955__3_165567/
ID  - MS2_1955__3_165567
ER  -