%0 Journal Article
%A Fisher Brian
%T On power of heaviside's 

 function
%J Novi Sad Journal of Mathematics
%D 1990
%P 109-112
%V 20
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/NSJOM_1990_20_2a_12/
%F NSJOM_1990_20_2a_12