"Runge's theorem" meaning in English

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  "etymology_text": "Named after the German mathematician Carl Runge, who first proved it in the year 1885.",
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  "lang_code": "en",
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      "glosses": [
        "A certain approximation theorem in complex analysis."
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      "raw_glosses": [
        "(mathematics) A certain approximation theorem in complex analysis."
      ],
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        "mathematics",
        "sciences"
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        "Runge's theorem"
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  "etymology_text": "Named after the German mathematician Carl Runge, who first proved it in the year 1885.",
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  "lang_code": "en",
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      "glosses": [
        "A certain approximation theorem in complex analysis."
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        "(mathematics) A certain approximation theorem in complex analysis."
      ],
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        "mathematics",
        "sciences"
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