%0 Journal Article %A Anselmo, Marcella %A Madonia, Maria %T Classes of two-dimensional languages and recognizability conditions %J RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications %D 2010 %P 471-488 %V 44 %N 4 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/ita/2011003/ %R 10.1051/ita/2011003 %G en %F ITA_2010__44_4_471_0