A closed separable subspace not being a retract of $\beta N$
Simon, Petr
Commentationes Mathematicae Universitatis Carolinae, Tome 025 (1984), p. 364-365 / Harvested from Czech Digital Mathematics Library
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Publié le : 1984-01-01
Classification:  54D35 
@article{106309,
     author = {Petr Simon},
     title = {A closed separable subspace not being a retract of $\beta N$},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     volume = {025},
     year = {1984},
     pages = {364-365},
     language = {en},
     url = {http://dml.mathdoc.fr/item/106309}
}

Simon, Petr. A closed separable subspace not being a retract of $\beta N$. Commentationes Mathematicae Universitatis Carolinae, Tome 025 (1984) pp. 364-365. http://gdmltest.u-ga.fr/item/106309/

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