%0 Journal Article
%A R. 

 Obradović
%T Surface 

 - surface intersection: Auxiliary spheres
%J Novi Sad Journal of Mathematics
%D 1999
%P 221-230
%V 29
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/NSJOM_1999_29_3a_20/
%F NSJOM_1999_29_3a_20