%0 Journal Article
%A Lj. 

 Petković
%A M. Petković
%A D. Živković
%T Hansen-Ptrick's 

 family is of Laguerre's type
%J Novi Sad Journal of Mathematics
%D 2003
%P 109-115
%V 33
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/NSJOM_2003_33_1a_8/
%F NSJOM_2003_33_1a_8