@article{JDM_1903__12_144901,
     author = {C. Juel},
     title = {\"Uber das {Volumen} der {Pyramide.}},
     journal = {Jahresbericht der Deutschen Mathematiker-Vereinigung},
     pages = {500--500},
     publisher = {mathdoc},
     volume = {12},
     year = {1903},
     zbl = {34.0532.03},
     url = {http://geodesic.mathdoc.fr/item/JDM_1903__12_144901/}
}