@article{JRAM_1834__12_146889,
     author = {C.G.J. Jacobi},
     title = {De binis quibuslibet functionibus homogeneis secundi ordinis per substitutiones lineares in alias binas tranformandis, quae solis quadratis variabilium constant; una cum variis theorematis de tranformatione et},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {1--69},
     publisher = {mathdoc},
     volume = {12},
     year = {1834},
     language = {la},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1834__12_146889/}
}