%0 Journal Article
%A S. 

 Kalabušić
%A F. Vajzović
%T Exponential formula for 

 one-time integred semigroups
%J Novi Sad Journal of Mathematics
%D 2003
%P 77-88
%V 33
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/NSJOM_2003_33_2a_7/
%F NSJOM_2003_33_2a_7