@article{JRAM_1988__392_153084,
     author = {David Grant},
     title = {A generalization of {Jacobi's} derivative formula to dimension two.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {125--136},
     publisher = {mathdoc},
     volume = {392},
     year = {1988},
     zbl = {0646.14033},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1988__392_153084/}
}