@article{PMIHES_1968__35__107_0,
     author = {Deligne, Pierre},
     title = {Th\'eor\`eme de {Lefschetz} et crit\`eres de d\'eg\'en\'erescence de suites spectrales},
     journal = {Publications Math\'ematiques de l'IH\'ES},
     pages = {107--126},
     year = {1968},
     publisher = {Institut des Hautes Etudes Scientifiques},
     volume = {35},
     zbl = {0159.22501},
     language = {fr},
     url = {https://www.numdam.org/item/PMIHES_1968__35__107_0/}
}