@article{BSMF_1955__83__195_0,
     author = {Libermann, Paulette},
     title = {Sur les structures presque complexes et autres structures infinit\'esimales r\'eguli\`eres},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {195--224},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {83},
     year = {1955},
     doi = {10.24033/bsmf.1460},
     mrnumber = {18,143b},
     zbl = {0064.41702},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/bsmf.1460/}
}