%0 Journal Article %A Kobayashi, Nami %T The closure under division and a characterization of the recognizable $\mathcal {Z}$-subsets %J RAIRO. Informatique théorique et applications %D 1996 %P 209-230 %V 30 %N 3 %I EDP-Sciences %U https://www.numdam.org/item/ITA_1996__30_3_209_0/ %G en %F ITA_1996__30_3_209_0