TY  - BOOK
AU  - Kjellberg Bo
TI  - On certain integral and harmonic functions: a study in minimum modulus
U1  - 515.5 
PY  - 1948///
CY  - Uppsala
PB  - Appelbergs Boktryckeriaktiebolag
KW  - Harmonic functions
KW  - Modular functions
ER  -