%0 Journal Article %A M. Crnjac %A H.I. Miller %A B. Guljas %T On a question of H. Kraljevic. %J Aequationes mathematicae %D 1990 %P 55-67 %V 39 %N 2-3 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1990__39_2-3_137337/ %F AM2_1990__39_2-3_137337