%0 Journal Article
%A Ś. Ząbek
%T On a variational estimation of error
%J Applicationes Mathematicae
%D 1972
%P 85-97
%V 13
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/am-13-1-85-97/
%R 10.4064/am-13-1-85-97
%G en
%F 10_4064_am_13_1_85_97