{
  "id": "math/0703894",
  "version": "v1",
  "published": "2007-03-29T17:39:43.000Z",
  "updated": "2007-03-29T17:39:43.000Z",
  "title": "SPM Bulletin 20",
  "authors": [
    "Boaz Tsaban"
  ],
  "categories": [
    "math.GN",
    "math.CO",
    "math.LO"
  ],
  "abstract": "This issue contains announcements of articles on: The Pytkeev property; Partial order embeddings; Resolvability; Singular density; P(w)/fin and the Calkin algebra; Everywhere meagre and everywhere null sets; almost disjoint families; forcing axioms; Splitting families; Sacks Reals; unconditionally closed and algebraic sets in groups; Stratifiability; Dissipated Compacta; partition relations; pi-bases; covering by translates of a compact nullsets; and a new Problem of the Issue.",
  "revisions": [
    {
      "version": "v1",
      "updated": "2007-03-29T17:39:43.000Z"
    }
  ],
  "analyses": {
    "keywords": [
      "spm bulletin",
      "issue contains announcements",
      "partial order embeddings",
      "pytkeev property",
      "calkin algebra"
    ],
    "note": {
      "typesetting": "TeX",
      "pages": 0,
      "language": "en",
      "license": "arXiv",
      "status": "editable",
      "adsabs": "2007math......3894T"
    }
  }
}