On the estimate of the fourth-order homogeneous coefficient functional for univalent functions
Tom 63 / 1996
Annales Polonici Mathematici 63 (1996), 7-12
DOI: 10.4064/ap-63-1-7-12
Streszczenie
The functional |c₄ + pc₂c₃ + qc³₂| is considered in the class