Roman Pol

List of Open Problems and Questions

Neil Hindman, Michael W. Mislove, Witold Marciszewski, 2002 .

COUNTABLY PERFECTLY MEAGER SETS

Piotr Zakrzewski, Roman Pol, R. Pol, 2020, The Journal of Symbolic Logic.

A weakly infinite-dimensional compactum which is not countable-dimensional

Roman Pol, R. Pol, 1981 .

Baire 1 functions which are not countable unions of continuous functions

J. van Mill, Roman Pol, J. Mill, 1995 .

On Borel mappings and σ-ideals generated by closed sets

Piotr Zakrzewski, Roman Pol, R. Pol, 2012 .

Selections that characterize topological completeness

Jan van Mill, Jan Pelant, Roman Pol, 1996, Fundamenta Mathematicae.

A hereditarily normal strongly zero-dimensional space containing subspaces of arbitrarily large dimension

Roman Pol, R. Pol, Elżbieta Pol, 1979 .