@article{CG_1998___28-29_17_0,
     author = {Berdnikov, A. and Lapko, O. and Kolodin, M. and Janishevsky, A. and Burykin, A.},
     title = {The {Encoding} {Paradigm} in {LaTeX2e} and the {Projected} {X2} {Encoding} for {Cyrillic} {Texts}},
     journal = {Cahiers GUTenberg},
     pages = {17--31},
     publisher = {Association GUTenberg},
     number = {28-29},
     year = {1998},
     language = {en},
     url = {http://www.numdam.org/item/CG_1998___28-29_17_0/}
}