@article{10_5427_jsing_2010_1b,
     author = {H. A. Hamm and L\^e D\~{u}ng Tr\'ang},
     title = {Th\'eor\`emes d'annulation et groupes de {Picard}},
     journal = {Journal of Singularities},
     pages = {13--38},
     publisher = {mathdoc},
     volume = {1},
     year = {2010},
     doi = {10.5427/jsing.2010.1b},
     url = {http://geodesic.mathdoc.fr/articles/10.5427/jsing.2010.1b/}
}