A somewhat surprising subspace of $\beta {\Bbb N}-{\Bbb N}$
Commentationes Mathematicae Universitatis Carolinae, Tome 19 (1978) no. 2, pp. 383-388 Cet article a éte moissonné depuis la source Czech Digital Mathematics Library

Voir la notice de l'article

Classification : 54D35, 54F05
@article{CMUC_1978_19_2_a13,
     author = {Simon, Petr},
     title = {A somewhat surprising subspace of $\beta {\Bbb N}-{\Bbb N}$},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {383--388},
     year = {1978},
     volume = {19},
     number = {2},
     mrnumber = {0493972},
     zbl = {0378.54016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1978_19_2_a13/}
}
TY  - JOUR
AU  - Simon, Petr
TI  - A somewhat surprising subspace of $\beta {\Bbb N}-{\Bbb N}$
JO  - Commentationes Mathematicae Universitatis Carolinae
PY  - 1978
SP  - 383
EP  - 388
VL  - 19
IS  - 2
UR  - http://geodesic.mathdoc.fr/item/CMUC_1978_19_2_a13/
LA  - en
ID  - CMUC_1978_19_2_a13
ER  - 
%0 Journal Article
%A Simon, Petr
%T A somewhat surprising subspace of $\beta {\Bbb N}-{\Bbb N}$
%J Commentationes Mathematicae Universitatis Carolinae
%D 1978
%P 383-388
%V 19
%N 2
%U http://geodesic.mathdoc.fr/item/CMUC_1978_19_2_a13/
%G en
%F CMUC_1978_19_2_a13
Simon, Petr. A somewhat surprising subspace of $\beta {\Bbb N}-{\Bbb N}$. Commentationes Mathematicae Universitatis Carolinae, Tome 19 (1978) no. 2, pp. 383-388. http://geodesic.mathdoc.fr/item/CMUC_1978_19_2_a13/

[BPS] B. BALCAR J. PELANT P. SIMON: The space of ultrafilters on $N$ covered by nowhere dense sets. to appear. | MR

[CN] W. W. COMFORT S. NEGREPONTIS: The Theory of Ultrafilters. Springer-Verlag, Berlin - Heidelberg - New York 1974. | MR

[M] E. W. MILLER: A note on Souslin's problem. Amer. J. Math. 65 (1943), 674-678. | MR | Zbl