There Exist Two Regressive Sets Whose Intersection is Not Regressive
Appel, K. I.
J. Symbolic Logic, Tome 32 (1967) no. 1, p. 322-324 / Harvested from Project Euclid
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Publié le : 1967-09-14
Classification:  
@article{1183735930,
     author = {Appel, K. I.},
     title = {There Exist Two Regressive Sets Whose Intersection is Not Regressive},
     journal = {J. Symbolic Logic},
     volume = {32},
     number = {1},
     year = {1967},
     pages = { 322-324},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1183735930}
}

Appel, K. I. There Exist Two Regressive Sets Whose Intersection is Not Regressive. J. Symbolic Logic, Tome 32 (1967) no. 1, pp.  322-324. http://gdmltest.u-ga.fr/item/1183735930/