@article{AKGWG_1874__19_135799,
     author = {E. Schering},
     title = {Verallgemeinerung der {Poisson-} {Jacobischen} {St\"orungsformeln}},
     journal = {Abhandlungen der K\"oniglichen Gesellschaft der Wissenschaften in G\"ottingen},
     pages = {3--40},
     publisher = {mathdoc},
     volume = {19},
     year = {1874},
     zbl = {06.0579.02},
     url = {http://geodesic.mathdoc.fr/item/AKGWG_1874__19_135799/}
}