A new system of proof-theoretic ordinal functions
暂无分享,去创建一个
[1] Wilfried Buchholz,et al. Provable wellorderings of formal theories for transfinitely iterated inductive definitions , 1978 .
[2] Wilfried Buchholz,et al. Provable wellorderings of formal theories for transfinitely iterated inductive definitions , 1978, Journal of Symbolic Logic.
[3] Gerhard Jäger,et al. ϱ-inaccessible ordinals, collapsing functions and a recursive notation system , 1984, Arch. Math. Log..
[4] Stephen G. Simpson,et al. Nichtbeweisbarkeit von gewissen kombinatorischen Eigenschaften endlicher Bäume , 1985, Arch. Math. Log..
[5] Wolfram Pohlers,et al. Ordinals connected with formal theories for transfinitely iterated inductive definitions , 1978, Journal of Symbolic Logic.