References
Gao Su, “The degrees of conditional problems,” J. Symbol. Logic,59, No. 1, 166–181 (1994).
Yu. L. Ershov.“On index sets,” Sibirsk. Mat. Zh.,11, No. 2, 326–342 (1970).
Author information
Authors and Affiliations
Additional information
Translated fromSibirskii Matematicheskii Zhurnal, Vol. 37, No. 6, pp. 1266–1268, November–December, 1996.
Rights and permissions
About this article
Cite this article
Vasil'eva, I.Z. Density of the lattice ofmth degrees of conditional problems. Sib Math J 37, 1110–1112 (1996). https://doi.org/10.1007/BF02106735
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF02106735