@article{CG_1989___2_11_0,
     author = {Brouard, Nicolas},
     title = {XWindows, {LaTeX,} {TeXdraw,} {Plot89} ou comment calculer, r\'ediger, dessiner et imprimer plus ais\'ement},
     journal = {Cahiers GUTenberg},
     pages = {11--12},
     publisher = {Association GUTenberg},
     number = {2},
     year = {1989},
     language = {fr},
     url = {http://archive.numdam.org/item/CG_1989___2_11_0/}
}