@article{CG_1990___5_74_0,
     author = {Van~der~Laan, Kees},
     title = {TeX and {SGML}},
     journal = {Cahiers GUTenberg},
     pages = {74--81},
     year = {1990},
     publisher = {Association GUTenberg},
     number = {5},
     language = {fr},
     url = {https://www.numdam.org/item/CG_1990___5_74_0/}
}