@article{BSMF_1985__113__123_0, author = {Hamm, Helmut A. and L\^e D\~{u}ng Tr\'ang}, title = {Lefschetz theorems on quasi-projective varieties}, journal = {Bulletin de la Soci\'et\'e Math\'ematique de France}, pages = {123--142}, publisher = {Soci\'et\'e math\'ematique de France}, volume = {113}, year = {1985}, doi = {10.24033/bsmf.2023}, mrnumber = {87i:32017}, zbl = {0602.14009}, language = {en}, url = {http://www.numdam.org/articles/10.24033/bsmf.2023/} }