@article{PM_1997_1997_1_a24,
     author = {Brunella, Marco},
     title = {Observaciones sobre {\'\i}ndices de campos vectoriales holom\'orficos.},
     journal = {Publicacions matem\`atiques},
     pages = {527-544},
     year = {1997},
     volume = {41},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PM_1997_1997_1_a24/}
}