Previous |  Up |  Next

Article

References:
[1] A. S. Besicovitch: Concentrated and rarified sets of points. Acta Math. Stock. 62 (1934), 289-300. MR 1555386 | Zbl 0009.10504
[2] D. Booth: Ultrafilters on acountable set. Annals of Math. Logic 2 (1970), 1 - 24. DOI 10.1016/0003-4843(70)90005-7 | MR 0277371
[3] F. Hausdorff: Summen von $\aleph_1$ Mengen. Fund. Math. 26 (1936), 241-255. DOI 10.4064/fm-26-1-241-255 | Zbl 0014.05402
[4] S. H. Hechler: On the existence of certain cofinal subsets of $^\omega \omega$. to appear in Axiomatic Set Theory, Proceedings of Symposia in Pure Mathematics 13 pt. 2, ed. T. J. Jech, American Mathematical Society, Providence, Rhode Island. MR 0360266
[5] T. J. Jech: Lectures in set-theory with particular emphasis on the method of forcing. Lect. Notes Math. 217, Springer-Verlag, Berlin 1971. MR 0321738 | Zbl 0236.02048
[6] С. A. Rogers: Hausdorff measures. Cambridge University Press, 1970. MR 0281862 | Zbl 0204.37601
[7] F. Rothberger: Sur les familles indénombrables de suites de nombres naturelles et les problèmes concernant la propriété C. Proc. Cam. Phil. Soc. 37 (1941), 109-126. MR 0004281
[8] F. Rothberger: On some problems of Hausdorff and Sierpinski. Fund. Math. 35 (1948), 29-46. DOI 10.4064/fm-35-1-29-46 | MR 0029958
[9] F. Rothberger: On the property С and a problem of Hausdorff. Canad. J. Math 4 (1952), 111-116. DOI 10.4153/CJM-1952-010-8 | MR 0051898
[10] W. Rudin: Homogeneity problems in the theory of Čech compactifications. Duke Math. J. 23 (1956), 409-419. DOI 10.1215/S0012-7094-56-02337-7 | MR 0080902 | Zbl 0073.39602
[11] R. С. Solomon: Ultrafilters and ultraproducts. Ph. D. Thesis, London 1972.
Partner of
EuDML logo