@article{BSMF_1948__76__20_0,
     author = {Lalan, V.},
     title = {Les surfaces envisag\'ees dans leurs rapports avec leurs lignes minima},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {20--48},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {76},
     year = {1948},
     doi = {10.24033/bsmf.1394},
     mrnumber = {10,568h},
     zbl = {0034.38804},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/bsmf.1394/}
}