Ulrich Kohlenbach:
Effective Moduli from Ineffective Uniqueness Proofs. An Unwinding of de La Vallée Poussin's Proof for Chebycheff Approximation.
27-94 BibTeX
Volume 64,
Number 2,
14 October 1993
Zygmunt Ratajczyk:
Subsystems of True Arithmetic and Hierarchies of Functions.
95-152 BibTeX
Chaz Schlindwein:
Suslin's Hypothesis Does Not Imply Stationary Antichains.
153-167 BibTeX