TY  - JOUR
AU  - Julian Lawrynowicz
AU  - Olli Tammi
TI  - On estimating of a fourth order functional for bounded univalent functions
JO  - Annales Fennici Mathematici
PY  - 1971
VL  - 471-500
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1971.490/
DO  - 10.5186/aasfm.1971.490
LA  - en
ID  - AFM_1971_471-500_a10
ER  -