@article{ELMA_1971__26_141013,
     author = {L. Fejes T\'oth},
     title = {\"Uber {Scheiben} mit richtungsinvarianter {Packungsdichte.}},
     journal = {Elemente der Mathematik},
     pages = {58--60},
     publisher = {mathdoc},
     volume = {26},
     year = {1971},
     zbl = {0213.49002},
     url = {http://geodesic.mathdoc.fr/item/ELMA_1971__26_141013/}
}