@article{CG_1998___30_57_0,
     author = {Andr\'e, Jacques and Porchez, Jean-Fran\c{c}ois},
     title = {Classeurs et chemin de fer},
     journal = {Cahiers GUTenberg},
     pages = {57--62},
     year = {1998},
     publisher = {Association GUTenberg},
     number = {30},
     language = {fr},
     url = {https://www.numdam.org/item/CG_1998___30_57_0/}
}