## Journal of Symbolic Logic

### Comparing DNR and WWKL

#### Abstract

In Reverse Mathematics, the axiom system DNR, asserting the existence of diagonally non-recursive functions, is strictly weaker than WWKL0 (weak weak König's Lemma).

#### Article information

Source
J. Symbolic Logic Volume 69, Issue 4 (2004), 1089-1104.

Dates
First available: 2 December 2004

http://projecteuclid.org/euclid.jsl/1102022212

Digital Object Identifier
doi:10.2178/jsl/1102022212

Zentralblatt MATH identifier
1076.03039

Mathematical Reviews number (MathSciNet)
MR2135656

#### Citation

Ambos-Spies, Klaus; Kjos-Hanssen, Bjørn; Lempp, Steffen; Slaman, Theodore A. Comparing DNR and WWKL. Journal of Symbolic Logic 69 (2004), no. 4, 1089--1104. doi:10.2178/jsl/1102022212. http://projecteuclid.org/euclid.jsl/1102022212.

#### References

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