@article{CG_1991___12_3_0,
     author = {G\"opelt, Eric and Schmid, Bernd},
     title = {WYSIWYG-TeX-editors on the basis of object-oriented system technology},
     journal = {Cahiers GUTenberg},
     pages = {3--12},
     publisher = {Association GUTenberg},
     number = {12},
     year = {1991},
     language = {en},
     url = {http://www.numdam.org/item/CG_1991___12_3_0/}
}