@article{MZ_1975__141_172154,
     author = {Helmut Behr},
     title = {Eine endliche {Pr\"asentation} der symplektischen {Gruppe} {Sp4} {(Z).}},
     journal = {Mathematische Zeitschrift},
     pages = {47--56},
     publisher = {mathdoc},
     volume = {141},
     year = {1975},
     zbl = {0282.20043},
     url = {http://geodesic.mathdoc.fr/item/MZ_1975__141_172154/}
}