Geodesic
Every Lusin set is undetermined in the point-open game
Fundamenta Mathematicae, Tome 144 (1994) no. 1, pp. 43-54

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DOI

We show that some classes of small sets are topological versions of some combinatorial properties. We also give a characterization of spaces for which White has a winning strategy in the point-open game. We show that every Lusin set is undetermined, which solves a problem of Galvin.
DOI : 10.4064/fm-144-1-43-54
Keywords: point-open games, Lusin set, additivity of measure, γ-set 
Ireneusz Recław. Every Lusin set is undetermined in the point-open game. Fundamenta Mathematicae, Tome 144 (1994) no. 1, pp. 43-54. doi: 10.4064/fm-144-1-43-54
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