@article{JDM_1978__80_146681,
     author = {S.S. Chern and Philip Griffiths},
     title = {Abel's {Theorem} and {Webs.}},
     journal = {Jahresbericht der Deutschen Mathematiker-Vereinigung},
     pages = {13--110},
     publisher = {mathdoc},
     volume = {80},
     year = {1978},
     zbl = {0386.14002},
     url = {http://geodesic.mathdoc.fr/item/JDM_1978__80_146681/}
}