{
  "schemaVersion": 1,
  "page": {
    "type": "problem",
    "slug": "ce-que-nest-pas-un-sous-groupe-de-mathbb-r",
    "title": "Ce que n'est pas un sous-groupe de $\\mathbb{R}$",
    "language": "fr"
  },
  "references": [
    {
      "key": "initial",
      "text": "Oral ENS filière MP 2018 (RMS 129-2 17)",
      "url": null,
      "locator": null,
      "note": null,
      "role": "SOURCE",
      "bibliography": null
    }
  ]
}