%0 Journal Article %A Anselmo, Marcella %A Giammarresi, Dora %A Madonia, Maria %A Restivo, Antonio %T Unambiguous recognizable two-dimensional languages %J RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications %D 2006 %P 277-293 %V 40 %N 2 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/ita:2006008/ %R 10.1051/ita:2006008 %G en %F ITA_2006__40_2_277_0