@article{CG_1998___28-29_44_0,
     author = {Berdnikov, A.S. and Grineva, O.A.},
     title = {Some {Problems} with {Accents} in {TeX~:} {Letters} with {Multiple} {Accents} and {Accents} {Varying} for {Uppercase/Lowercase} {Letters}},
     journal = {Cahiers GUTenberg},
     pages = {44--55},
     publisher = {Association GUTenberg},
     number = {28-29},
     year = {1998},
     language = {fr},
     url = {http://www.numdam.org/item/CG_1998___28-29_44_0/}
}