TY - DATA AU - W. Buchholz AU - S. Feferman AU - W. Pohlers AU - W. Sieg TI - Iterated Inductive Definitions and Subsystems of Analysis: Recent Proof-Theoretical Studies T2 - Lecture Notes in Mathematics SN - 9783540386490 PY - 1981/// CY - Heidelberg PB - Springer Berlin KW - Mathematics and Statistics UR - https://doi.org/10.1007/BFb0091894 ER -