%0 Journal Article
%A Andres, Ján
%T On some modification of the Levinson operator and its application to a three-point boundary value problem
%J Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica
%D 1990
%P 35-43
%V 29
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AUPO_1990__29_1_a2/
%G en
%F AUPO_1990__29_1_a2