caa a22 4500 469126884 CHVBK 20180323133153.0 cr unu---uuuuu 170328e19920101xx s 000 0 eng 10.1007/BF01270393 doi (NATIONALLICENCE)springer-10.1007/BF01270393 Countable Fréchet α 1-spaces may be first countable [Elektronische Daten] [Alan Dow, Juris Stepräns] It is shown to be consistent that countable, Fréchet,α 1-spaces are first countable. The result is obtained by using a countable support iteration of proper partial orders of lengthω 2. Springer-Verlag, 1992 Dow Alan Department of Mathematics, York University, 4700 Keele Street, M3J 1P3, North York, Ontario, Canada aut Stepräns Juris Department of Mathematics, York University, 4700 Keele Street, M3J 1P3, North York, Ontario, Canada aut Archive for Mathematical Logic Springer-Verlag 32/1(1992-01-01), 33-50 0933-5846 32:1<33 1992 32 153 https://doi.org/10.1007/BF01270393 text/html Onlinezugriff via DOI 1 research-article jats NATIONALLICENCE 856 40 https://doi.org/10.1007/BF01270393 text/html Onlinezugriff via DOI NATIONALLICENCE 700 1- Dow Alan Department of Mathematics, York University, 4700 Keele Street, M3J 1P3, North York, Ontario, Canada aut NATIONALLICENCE 700 1- Stepräns Juris Department of Mathematics, York University, 4700 Keele Street, M3J 1P3, North York, Ontario, Canada aut NATIONALLICENCE 773 0- Archive for Mathematical Logic Springer-Verlag 32/1(1992-01-01), 33-50 0933-5846 32:1<33 1992 32 153 Metadata rights reserved Springer special CC-BY-NC licence nationallicence BK010053 XK010053 XK010000 NATIONALLICENCE NATIONALLICENCE NL-springer