@article{AKGWG_1872__17_135788,
     author = {Th. Benfey},
     title = {\"uber die {Entstehug} des {Indogermanischen} {Vokativs}},
     journal = {Abhandlungen der K\"oniglichen Gesellschaft der Wissenschaften in G\"ottingen},
     pages = {3--91},
     publisher = {mathdoc},
     volume = {17},
     year = {1872},
     url = {http://geodesic.mathdoc.fr/item/AKGWG_1872__17_135788/}
}