@article{BSMF_1972__100__337_0,
     author = {Laudenbach, Fran\c{c}ois and Po\'enaru, Valentin},
     title = {A note on 4-dimensional handlebodies},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {337--344},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {100},
     year = {1972},
     doi = {10.24033/bsmf.1741},
     mrnumber = {47 #5890},
     zbl = {0242.57015},
     language = {en},
     url = {http://www.numdam.org/articles/10.24033/bsmf.1741/}
}