%0 Journal Article %A Bradfield, J. C. %T Fixpoint alternation : arithmetic, transition systems, and the binary tree %J RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications %D 1999 %P 341-356 %V 33 %N 4-5 %I EDP-Sciences %U http://www.numdam.org/item/ITA_1999__33_4-5_341_0/ %G en %F ITA_1999__33_4-5_341_0