@article{ITA_1993__27_5_403_0,
     author = {Mahajan, Meena and Krithivasan, Kamala},
     title = {Language classes defined by time-bounded relativised cellular automata},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     pages = {403--432},
     publisher = {EDP-Sciences},
     volume = {27},
     number = {5},
     year = {1993},
     mrnumber = {1252605},
     zbl = {0803.68076},
     language = {en},
     url = {http://www.numdam.org/item/ITA_1993__27_5_403_0/}
}