@article{MSH_1998__141__11_0,
     author = {Troesch, Albert},
     title = {Droites discr\`etes et calendriers},
     journal = {Math\'ematiques informatique et sciences humaines},
     pages = {11--41},
     publisher = {Ecole des hautes-\'etudes en sciences sociales},
     volume = {141},
     year = {1998},
     mrnumber = {1629610},
     zbl = {01213013},
     language = {fr},
     url = {http://www.numdam.org/item/MSH_1998__141__11_0/}
}