@article{RCP25_1977__24__1_0,
     author = {Andreotti, Aldo and Nacinovich, Mauro},
     title = {Th\'eorie \'el\'ementaire de la convexit\'e},
     journal = {Les rencontres physiciens-math\'ematiciens de Strasbourg -RCP25},
     note = {talk:1},
     pages = {1--12},
     publisher = {Institut de Recherche Math\'ematique Avanc\'ee - Universit\'e Louis Pasteur},
     volume = {24},
     year = {1977},
     language = {fr},
     url = {http://archive.numdam.org/item/RCP25_1977__24__1_0/}
}