%0 Journal Article
%A J. Sokół
%A W. Szumny
%T Linear problems in the space of polynomials of degree at most 3
%J Problemy analiza
%D 1998
%P 140-146
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/PA_1998_5_a8/
%G en
%F PA_1998_5_a8