"теория хаоса" meaning in 俄語

{
  "lang": "俄語",
  "lang_code": "ru",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "俄語 數學",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "俄語 物理學",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "混沌理論"
      ],
      "id": "zh-теория_хаоса-ru-noun-SMtu1-Yc",
      "topics": [
        "mathematics",
        "physics"
      ]
    }
  ],
  "tags": [
    "error-lua-exec"
  ],
  "word": "теория хаоса"
}

{
  "lang": "俄語",
  "lang_code": "ru",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "俄語 數學",
        "俄語 物理學"
      ],
      "glosses": [
        "混沌理論"
      ],
      "topics": [
        "mathematics",
        "physics"
      ]
    }
  ],
  "tags": [
    "error-lua-exec"
  ],
  "word": "теория хаоса"
}

{
  "called_from": "luaexec/683",
  "msg": "LUA error in #invoke('ru-headword', 'noun_plus', '名詞') parent ('Template:Ru-noun+', {1: '[[тео́рия]]', 2: '_', 3: '[[хаос|ха́оса]]', 4: '$', 5: '或', 6: '[[хаос|хао́са]]', 7: '$'})",
  "path": [
    "теория хаоса",
    "ru-noun+",
    "#invoke",
    "#invoke"
  ],
  "section": "俄語",
  "subsection": "名詞",
  "title": "теория хаоса",
  "trace": "[string \"Module:ru-noun\"]:1284: Too many arguments for argument set: arg 6 = [[хаос|хао́са]]"
}