%0 Journal Article
%A Adžić Nevenka
%T Layer functions and 

 spectral approximation
%J Novi Sad Journal of Mathematics
%D 1993
%P 351-362
%V 23
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/NSJOM_1993_23_2a_30/
%F NSJOM_1993_23_2a_30