@article{ELMA_1968__23_140873,
     author = {Paul Erd\"os and E.G. Straus},
     title = {\"Uber eine geometrische {Frage} von {Fejes-T\'oth.}},
     journal = {Elemente der Mathematik},
     pages = {11--14},
     publisher = {mathdoc},
     volume = {23},
     year = {1968},
     zbl = {0158.40603},
     url = {http://geodesic.mathdoc.fr/item/ELMA_1968__23_140873/}
}