@article{JRAM_1858__55_147718,
     author = {C.G.J. Jacobi and F. Richelot},
     title = {\"Uber die {Substitution} (ax2+2bx+c)y2+2(a'x2+2b'x+c')y+a''x2+2b''x+c''=0. {(Aus} den hinterlassenen {Papieren} von {C.} {G.} {J.} {Jacobi).}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {1--14},
     publisher = {mathdoc},
     volume = {55},
     year = {1858},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1858__55_147718/}
}