4 found
Order:
  1.  22
    Some results on speed-up.Tsuyoshi Yukami - 1984 - Annals of the Japan Association for Philosophy of Science 6 (4):195-205.
  2.  15
    A theorem on generalizations of proofs.Tsuyoshi Yukami - 1990 - Archive for Mathematical Logic 30 (3):139-153.
  3.  29
    Taking out LK parts from a proof in peano arithmetic.Tsuyoshi Yukami - 1986 - Journal of Symbolic Logic 51 (3):682-700.
  4.  31
    A Note on the Length of Proofs.Tsuyoshi Yukami - 1994 - Annals of the Japan Association for Philosophy of Science 8 (4):203-209.