%0 Journal Article %A Almeida, J. %A Zeitoun, M. %T The pseudovariety $J$ is hyperdecidable %J RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications %D 1997 %P 457-482 %V 31 %N 5 %I EDP-Sciences %U http://www.numdam.org/item/ITA_1997__31_5_457_0/ %G en %F ITA_1997__31_5_457_0