@incollection{AST_1978__59-60__151_0,
     author = {Kupka, I.},
     title = {L'indice d'un point singulier d'un champ selon {V.} {Arnold,} ([o])},
     booktitle = {Journ\'ees singuli\`eres de Dijon},
     series = {Ast\'erisque},
     pages = {151--172},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {59-60},
     year = {1978},
     zbl = {0413.58016},
     mrnumber = {542736},
     language = {fr},
     url = {http://www.numdam.org/item/AST_1978__59-60__151_0/}
}