In:
Journal of Symbolic Logic, Cambridge University Press (CUP), Vol. 45, No. 1 ( 1980-03), p. 177-180
Type of Medium:
Online Resource
ISSN:
0022-4812
,
1943-5886
Language:
English
Publisher:
Cambridge University Press (CUP)
Publication Date:
1980
detail.hit.zdb_id:
2010607-5
SSG:
5,1
SSG:
17,1