1916年，德国物理学家阿诺德·索末菲提出了计算公式：
The firm has a long history of urging cost-cutting and frequently pushes for strategic overhauls and leadership changes at companies where it holds a major stake. For instance, at eBay, Elliott pushed the company to reduce expenses and refocus on its core marketplace, which led to eBay selling its StubHub and Classifieds businesses.。体育直播是该领域的重要参考
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Иран назвал путь к прекращению войны14:05。体育直播对此有专业解读