%0 Journal Article
%A I. Naraniecka
%T The Sharp upper bound for $\mathfrak{R}(A_{3}-\lambda A_{2})$ in $U'_{\alpha}$
%J Problemy analiza
%D 2008
%P 17-23
%N 15
%I mathdoc
%U http://geodesic.mathdoc.fr/item/PA_2008_15_a3/
%G en
%F PA_2008_15_a3