@article{ASENS_2002_4_35_5_759_0, author = {de Cataldo, Mark Andrea A and Migliorini, Luca}, title = {The hard {Lefschetz} theorem and the topology of semismall maps}, journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure}, pages = {759--772}, publisher = {Elsevier}, volume = {Ser. 4, 35}, number = {5}, year = {2002}, doi = {10.1016/s0012-9593(02)01108-4}, mrnumber = {1951443}, zbl = {1021.14004}, language = {en}, url = {http://www.numdam.org/articles/10.1016/s0012-9593(02)01108-4/} }