@article{MSH_1995__129__5_0,
     author = {Armatte, Michel},
     title = {Robert {Gibrat} et la loi de l'effet proportionnel},
     journal = {Math\'ematiques informatique et sciences humaines},
     pages = {5--35},
     publisher = {Ecole des hautes-\'etudes en sciences sociales},
     volume = {129},
     year = {1995},
     mrnumber = {1345085},
     language = {fr},
     url = {http://archive.numdam.org/item/MSH_1995__129__5_0/}
}