@article{ELMA_1988__43_3_141434,
     author = {W. Janous},
     title = {A further remark concerning {Nagel} cevians.},
     journal = {Elemente der Mathematik},
     pages = {116--119},
     publisher = {mathdoc},
     volume = {43},
     number = {3},
     year = {1988},
     zbl = {0701.51010},
     url = {http://geodesic.mathdoc.fr/item/ELMA_1988__43_3_141434/}
}