@article{ELMA_1964__19_140797,
     author = {G\'abor Fejes T\'oth},
     title = {Ungel\"oste {Probleme.}},
     journal = {Elemente der Mathematik},
     pages = {132--132},
     publisher = {mathdoc},
     volume = {19},
     year = {1964},
     url = {http://geodesic.mathdoc.fr/item/ELMA_1964__19_140797/}
}