A note on defining the Rudin-Keisler ordering of ultrafilters.
Pelletier, Donald H.
Notre Dame J. Formal Logic, Tome 17 (1976) no. 1, p. 284-286 / Harvested from Project Euclid
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Publié le : 1976-04-14
Classification:  04A20,  54D35 
@article{1093887537,
     author = {Pelletier, Donald H.},
     title = {A note on defining the Rudin-Keisler ordering of ultrafilters.},
     journal = {Notre Dame J. Formal Logic},
     volume = {17},
     number = {1},
     year = {1976},
     pages = { 284-286},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1093887537}
}

Pelletier, Donald H. A note on defining the Rudin-Keisler ordering of ultrafilters.. Notre Dame J. Formal Logic, Tome 17 (1976) no. 1, pp.  284-286. http://gdmltest.u-ga.fr/item/1093887537/