@article{ITA_1994__28_3-4_155_0,
     author = {Choffrut, Christian and Karhum\"aki, Juhani},
     title = {Preface},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     pages = {155--157},
     publisher = {EDP-Sciences},
     volume = {28},
     number = {3-4},
     year = {1994},
     zbl = {0880.00056},
     language = {en},
     url = {http://www.numdam.org/item/ITA_1994__28_3-4_155_0/}
}