%0 Journal Article %A D. Cvetićanin, R. Obradović %T A CAGD method for eliptic cross sections of circular parabolic quadrics %J Novi Sad Journal of Mathematics %D 1998 %P 55-63 %V 28 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/NSJOM_1998_28_1a_4/ %F NSJOM_1998_28_1a_4