%0 Journal Article
%A Surla 

 Katarina
%T On a 

 posteriori error estimation in solving some classes of operators uquations
%J Novi Sad Journal of Mathematics
%D 1981
%P 149-159
%V 11
%I mathdoc
%U http://geodesic.mathdoc.fr/item/NSJOM_1981_11_Nonea_14/
%F NSJOM_1981_11_Nonea_14