@article{AM2_1990__39_2-3_137347,
     author = {Franz B. Kalhoff},
     title = {Trivialization of fans in planar ternary rings with rational prime field.},
     journal = {Aequationes mathematicae},
     pages = {149--160},
     publisher = {mathdoc},
     volume = {39},
     number = {2-3},
     year = {1990},
     zbl = {0709.51018},
     url = {http://geodesic.mathdoc.fr/item/AM2_1990__39_2-3_137347/}
}