%0 Journal Article %A Franz B. Kalhoff %T Trivialization of fans in planar ternary rings with rational prime field. %J Aequationes mathematicae %D 1990 %P 149-160 %V 39 %N 2-3 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1990__39_2-3_137347/ %F AM2_1990__39_2-3_137347