%0 Journal Article %A Szwankowaki, Andrzej %T Estimation of the functional a_3-αa_2^2 in the class S of holomorphic and univalent functions for α complex %J Acta Universitatis Lodziensis. Folia Mathematica %D 1984 %V 01 %I mathdoc %U http://geodesic.mathdoc.fr/item/AULFM_1984_01_a0/ %G en %F AULFM_1984_01_a0