English

Products and selection principles

General Topology 2007-09-19 v1

Abstract

The product of a Sierpinski set and a Lusin set has Menger's property. The product of a gamma set and a Lusin set has Rothberger's property.

Cite

@article{arxiv.0709.2895,
  title  = {Products and selection principles},
  author = {Liljana Babinkostova and Marion Scheepers},
  journal= {arXiv preprint arXiv:0709.2895},
  year   = {2007}
}

Comments

10 pages

R2 v1 2026-06-21T09:18:50.559Z