%0 Journal Article %A Matthes, Ralph %T Monotone (co)inductive types and positive fixed-point types %J RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications %D 1999 %P 309-328 %V 33 %N 4-5 %I EDP-Sciences %U http://archive.numdam.org/item/ITA_1999__33_4-5_309_0/ %G en %F ITA_1999__33_4-5_309_0